{"name":"Workswithwhat smart thermostat compatibility","url":"https://workswithwhat.com/smart-thermostats/","methodology":"https://workswithwhat.com/methodology/","count":10,"devices":[{"slug":"aqara-radiator-thermostat-e1-eu","url":"https://workswithwhat.com/smart-thermostats/aqara-radiator-thermostat-e1-eu/","categoryLabel":"smart thermostat","market":"eu","brand":"Aqara","model":"Radiator Thermostat E1 (SRTS-A01)","name":"Aqara Radiator Thermostat E1 (EU)","regions":["EU"],"officialUrl":"https://eu.aqara.com/products/aqara-smart-radiator-thermostat-e1","radios":{"value":["zigbee"],"sources":["aqara-e1-eu","aqara-e1-global"]},"matter":{"certified":null,"sources":[],"note":"Aqara says Matter support would come later as an OTA update of a compatible Aqara hub. No CSA listing was found for the E1 itself."},"compatibility":{"apple_home":{"status":"hub","via":"Aqara Zigbee 3.0 hub","sources":["aqara-e1-eu","aqara-e1-global","aqara-news"],"note":"Aqara lists HomeKit support, exposed through an Aqara hub."},"google_home":{"status":"hub","via":"Aqara Zigbee 3.0 hub","sources":["aqara-e1-eu","aqara-news"],"note":"Aqara lists Google support through the Aqara hub."},"alexa":{"status":"hub","via":"Aqara Zigbee 3.0 hub","sources":["aqara-e1-eu","aqara-news"],"note":"Aqara lists Alexa support through the Aqara hub."},"smartthings":{"status":"unknown","sources":[],"note":"Not on Aqara's platform list as seen in search results."},"home_assistant":{"status":"hub","via":"Aqara Zigbee 3.0 hub with HomeKit","sources":["aqara-news"],"note":"Aqara's launch release lists Home Assistant and says support comes through the HomeKit Controller integration, which pairs with the Aqara hub's HomeKit bridge. Direct Zigbee pairing is not documented by Aqara."}},"hubRequired":{"value":true,"sources":["aqara-e1-eu","aqara-e1-specs"],"note":"Aqara says an Aqara Zigbee 3.0 hub is required and sold separately."},"localControl":{"value":null,"sources":[],"note":"No Aqara page seen describes hub-local control."},"summary":"Zigbee, not Thread: the Aqara Radiator Thermostat E1 only reaches Apple Home, Google Home and Alexa through an Aqara Zigbee 3.0 hub, which is sold separately. Home Assistant works via the HomeKit Controller integration on that hub's HomeKit bridge. The valve fits M30 × 1.5 with RA, RAV and RAVL adapters included, and takes 2 × AA batteries (included) for up to a year. Aqara says Matter may arrive later through a hub update.","caveats":["Needs an Aqara Zigbee 3.0 hub, sold separately.","Matter was announced as a future hub update; it is not confirmed on Aqara pages seen."],"sources":[{"id":"aqara-e1-eu","url":"https://eu.aqara.com/products/aqara-smart-radiator-thermostat-e1","title":"Smart Radiator Thermostat E1","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-11"},{"id":"aqara-e1-global","url":"https://www.aqara.com/eu/product/radiator-thermostat-e1/","title":"Radiator Thermostat E1 - Aqara","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-11"},{"id":"aqara-news","url":"https://www.aqara.com/en/news/aqara-adds-a-smart-radiator-thermostat-to-its-product-portfolio/","title":"Aqara Adds a Smart Radiator Thermostat to its Product Portfolio","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-11"},{"id":"aqara-e1-specs","url":"https://www.aqara.com/en/product/radiator-thermostat-e1/specs/","title":"Radiator Thermostat E1 Specs - Aqara","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"radiator-valve","sources":["aqara-e1-eu"]},"systems":{"value":"M30 × 1.5 valves; RA, RAV, RAVL adapters included","sources":["aqara-e1-eu","aqara-news"],"note":"Retailers say manual, return-temperature-limiter and monotube systems are not supported; not confirmed on an Aqara page."},"power":{"value":"2 × AA","sources":["aqara-e1-specs"],"note":"Aqara's spec page lists two 1.5 V AA batteries (included) and claims up to a year of battery life, depending on use."},"variants":[],"answers":{"apple_home":"Yes, but only through the Aqara Zigbee 3.0 hub. Aqara lists HomeKit support, exposed through an Aqara hub.","google_home":"Yes, but only through the Aqara Zigbee 3.0 hub. Aqara lists Google support through the Aqara hub.","alexa":"Yes, but only through the Aqara Zigbee 3.0 hub. Aqara lists Alexa support through the Aqara hub.","smartthings":"Not confirmed. We couldn't find an official source either way. Not on Aqara's platform list as seen in search results.","home_assistant":"Yes, but only through the Aqara Zigbee 3.0 hub with HomeKit. Aqara's launch release lists Home Assistant and says support comes through the HomeKit Controller integration, which pairs with the Aqara hub's HomeKit bridge. Direct Zigbee pairing is not documented by Aqara."}},{"slug":"ecobee-smart-thermostat-enhanced-us","url":"https://workswithwhat.com/smart-thermostats/ecobee-smart-thermostat-enhanced-us/","categoryLabel":"smart thermostat","market":"us","brand":"ecobee","model":"Smart Thermostat Enhanced","name":"ecobee Smart Thermostat Enhanced (US)","regions":["US"],"officialUrl":"https://www.ecobee.com/en-us/smart-thermostats/smart-thermostat-enhanced/","radios":{"value":["wifi"],"sources":["ecobee-line"],"note":"ecobee describes its smart thermostats as Wi-Fi-enabled. Retailers also list Bluetooth and a 915 MHz sensor radio; no maker page we saw confirms those."},"matter":{"certified":null,"sources":[],"note":"No ecobee page or CSA listing found for this model mentions Matter. Absence is not a statement that it lacks it."},"compatibility":{"apple_home":{"status":"native","sources":["ecobee-enhanced","ecobee-launch"],"note":"ecobee lists Apple HomeKit among supported platforms. HomeKit is a direct local pairing, separate from Matter."},"google_home":{"status":"native","sources":["ecobee-enhanced","ecobee-launch"],"note":"ecobee lists Google Assistant among supported platforms."},"alexa":{"status":"native","sources":["ecobee-enhanced","ecobee-launch"],"note":"ecobee lists Amazon Alexa among supported platforms."},"smartthings":{"status":"native","sources":["ecobee-enhanced","ecobee-launch"],"note":"ecobee lists SmartThings among supported platforms."},"home_assistant":{"status":"native","sources":["ha-ecobee"],"note":"Official ecobee integration (climate entity with Home, Away and Sleep comfort settings). HomeKit pairing is a separate local route."}},"hubRequired":{"value":false,"sources":["ecobee-line"],"note":"Connects over Wi-Fi; no bridge needed."},"localControl":{"value":null,"sources":[],"note":"No maker source states what works without internet. The Home Assistant ecobee integration uses ecobee's cloud."},"summary":"Apple HomeKit, Alexa, Google Assistant and SmartThings are all listed by ecobee for the Smart Thermostat Enhanced, a US wall thermostat that connects over Wi-Fi. It handles most 24 V systems including heat pumps, and the included Power Extender Kit lets it go in most homes without a C-wire. Home Assistant supports it through the official ecobee integration.","caveats":["Without a C-wire the Power Extender Kit needs a spare wire and is not compatible with dual-transformer, millivolt or high-voltage systems.","Matter support is not confirmed."],"sources":[{"id":"ecobee-enhanced","url":"https://www.ecobee.com/en-us/smart-thermostats/smart-thermostat-enhanced/","title":"Smart Thermostat Enhanced","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-line","url":"https://www.ecobee.com/en-us/smart-thermostats/","title":"Wi-Fi-enabled smart thermostats","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-launch","url":"https://www.ecobee.com/en-us/newsroom/press-releases/redefining-excellence-introducing-ecobee-smart-thermostat-premium-and-smart/","title":"Redefining Excellence: Introducing ecobee Smart Thermostat Premium & Smart Thermostat Enhanced","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-hvac","url":"https://support.ecobee.com/s/articles/What-types-of-HVAC-systems-are-ecobee-thermostats-compatible-with?language=en_US","title":"What types of HVAC systems are ecobee thermostats compatible with?","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-pek","url":"https://www.ecobee.com/en-us/thermostat-accessories/power-extender-kit/","title":"Power Extender Kit","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-ecobee","url":"https://www.home-assistant.io/integrations/ecobee/","title":"ecobee - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"ecobee-accessories","url":"https://www.ecobee.com/en-us/thermostat-accessories/","title":"Thermostat Accessories","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["ecobee-enhanced"],"note":"Wall-mounted thermostat."},"systems":{"value":"Most 24 V HVAC systems, incl. heat pumps","sources":["ecobee-hvac"],"note":"ecobee says it supports most 24 V residential systems in North America; high-voltage and millivolt systems are not compatible."},"power":{"value":"C-wire 24 V; Power Extender Kit in box","sources":["ecobee-enhanced","ecobee-accessories","ecobee-pek"],"note":"24 V on the C-wire. ecobee's Enhanced page says the included Power Extender Kit allows installation in most homes without a C-wire; its accessories page says every model except the Essential and Lite comes with the kit."},"variants":[],"answers":{"apple_home":"Yes. The ecobee Smart Thermostat Enhanced (US) works with Apple Home directly. ecobee lists Apple HomeKit among supported platforms. HomeKit is a direct local pairing, separate from Matter.","google_home":"Yes. The ecobee Smart Thermostat Enhanced (US) works with Google Home directly. ecobee lists Google Assistant among supported platforms.","alexa":"Yes. The ecobee Smart Thermostat Enhanced (US) works with Amazon Alexa directly. ecobee lists Amazon Alexa among supported platforms.","smartthings":"Yes. The ecobee Smart Thermostat Enhanced (US) works with SmartThings directly. ecobee lists SmartThings among supported platforms.","home_assistant":"Yes. The ecobee Smart Thermostat Enhanced (US) works with Home Assistant directly. Official ecobee integration (climate entity with Home, Away and Sleep comfort settings). HomeKit pairing is a separate local route."}},{"slug":"ecobee-smart-thermostat-premium-us","url":"https://workswithwhat.com/smart-thermostats/ecobee-smart-thermostat-premium-us/","categoryLabel":"smart thermostat","market":"us","brand":"ecobee","model":"Smart Thermostat Premium","name":"ecobee Smart Thermostat Premium (US)","regions":["US"],"officialUrl":"https://www.ecobee.com/en-us/smart-thermostats/smart-thermostat-premium/","radios":{"value":["wifi"],"sources":["ecobee-line"],"note":"ecobee describes its smart thermostats as Wi-Fi-enabled. Retailers also list Bluetooth and a 915 MHz sensor radio; no maker page we saw confirms those."},"matter":{"certified":null,"sources":[],"note":"No ecobee page or CSA listing found for this model mentions Matter. Absence is not a statement that it lacks it."},"compatibility":{"apple_home":{"status":"native","sources":["ecobee-premium","ecobee-launch"],"note":"ecobee lists Apple HomeKit among supported platforms. HomeKit is a direct local pairing, separate from Matter."},"google_home":{"status":"native","sources":["ecobee-premium","ecobee-launch"],"note":"ecobee lists Google Assistant among supported platforms."},"alexa":{"status":"native","sources":["ecobee-premium","ecobee-launch"],"note":"ecobee lists Amazon Alexa among supported platforms. Built-in Alexa is also an option on the Premium."},"smartthings":{"status":"native","sources":["ecobee-premium","ecobee-launch"],"note":"ecobee lists SmartThings among supported platforms."},"home_assistant":{"status":"native","sources":["ha-ecobee"],"note":"Official ecobee integration (climate entity with Home, Away and Sleep comfort settings). HomeKit pairing is a separate local route."}},"hubRequired":{"value":false,"sources":["ecobee-line"],"note":"Connects over Wi-Fi; no bridge needed."},"localControl":{"value":null,"sources":[],"note":"No maker source states what works without internet. The Home Assistant ecobee integration uses ecobee's cloud."},"summary":"The ecobee Smart Thermostat Premium connects over Wi-Fi with no hub and is listed by ecobee for Apple HomeKit, Alexa, Google Assistant and SmartThings. Home Assistant has an official ecobee integration, and built-in Alexa is an option on the thermostat itself. It controls most 24 V systems, heat pumps included, and the Power Extender Kit comes in the box for homes without a C-wire. Matter is not confirmed.","caveats":["Without a C-wire the Power Extender Kit needs a spare wire; it does not work with dual-transformer, millivolt or high-voltage systems."],"sources":[{"id":"ecobee-premium","url":"https://www.ecobee.com/en-us/smart-thermostats/smart-thermostat-premium/","title":"Smart Thermostat Premium","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-line","url":"https://www.ecobee.com/en-us/smart-thermostats/","title":"Wi-Fi-enabled smart thermostats","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-launch","url":"https://www.ecobee.com/en-us/newsroom/press-releases/redefining-excellence-introducing-ecobee-smart-thermostat-premium-and-smart/","title":"Redefining Excellence: Introducing ecobee Smart Thermostat Premium & Smart Thermostat Enhanced","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-hvac","url":"https://support.ecobee.com/s/articles/What-types-of-HVAC-systems-are-ecobee-thermostats-compatible-with?language=en_US","title":"What types of HVAC systems are ecobee thermostats compatible with?","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ecobee-pek","url":"https://www.ecobee.com/en-us/thermostat-accessories/power-extender-kit/","title":"Power Extender Kit","publisher":"ecobee","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-ecobee","url":"https://www.home-assistant.io/integrations/ecobee/","title":"ecobee - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["ecobee-premium"],"note":"Wall-mounted thermostat."},"systems":{"value":"Most 24 V HVAC systems, incl. heat pumps","sources":["ecobee-hvac"],"note":"ecobee says it supports most 24 V residential systems in North America; high-voltage and millivolt systems are not compatible."},"power":{"value":"C-wire 24 V; Power Extender Kit included","sources":["ecobee-premium","ecobee-pek"],"note":"ecobee powers it from a 24 V supply on the C-wire. ecobee says the Power Extender Kit comes with every model except the Essential and Lite, for homes without a C-wire; the kit has limits (see caveats)."},"variants":[],"answers":{"apple_home":"Yes. The ecobee Smart Thermostat Premium (US) works with Apple Home directly. ecobee lists Apple HomeKit among supported platforms. HomeKit is a direct local pairing, separate from Matter.","google_home":"Yes. The ecobee Smart Thermostat Premium (US) works with Google Home directly. ecobee lists Google Assistant among supported platforms.","alexa":"Yes. The ecobee Smart Thermostat Premium (US) works with Amazon Alexa directly. ecobee lists Amazon Alexa among supported platforms. Built-in Alexa is also an option on the Premium.","smartthings":"Yes. The ecobee Smart Thermostat Premium (US) works with SmartThings directly. ecobee lists SmartThings among supported platforms.","home_assistant":"Yes. The ecobee Smart Thermostat Premium (US) works with Home Assistant directly. Official ecobee integration (climate entity with Home, Away and Sleep comfort settings). HomeKit pairing is a separate local route."}},{"slug":"eve-thermo-matter-eu","url":"https://workswithwhat.com/smart-thermostats/eve-thermo-matter-eu/","categoryLabel":"smart thermostat","market":"eu","brand":"Eve","model":"Eve Thermo (5th generation)","name":"Eve Thermo (EU)","regions":["EU"],"officialUrl":"https://www.evehome.com/en/eve-thermo","radios":{"value":["thread","bluetooth"],"sources":["csa-eve-thermo","eve-thermo"],"note":"CSA lists Thread and Bluetooth for Eve Thermo."},"matter":{"certified":true,"transport":"thread","sources":["csa-eve-thermo","eve-5th-gen","eve-thermo"],"note":"Eve launched the 5th generation in December 2025 with Matter over Thread. The cited CSA entry (firmware 3.6.5, certified 21 Nov 2025, Matter 1.4.1) matches that launch; a sibling entry with another product ID has the same firmware."},"compatibility":{"apple_home":{"status":"matter","sources":["eve-thermo","eve-hub"],"note":"Eve says the first platform needs a hub with both Matter controller and Thread border router functions."},"google_home":{"status":"matter","sources":["eve-thermo","eve-hub"],"note":"Eve lists Google Home. Eve says its on-device schedules need the Eve app, which is on Android for Google Home users."},"alexa":{"status":"matter","sources":["eve-thermo","eve-hub"],"note":"Eve lists Alexa through Matter, with Echo devices as hubs. Eve says on-device schedules are not supported on Alexa."},"smartthings":{"status":"matter","sources":["eve-thermo","eve-hub"],"note":"Eve lists Samsung SmartThings through Matter. Eve says on-device schedules are not supported on SmartThings."},"home_assistant":{"status":"matter","sources":["ha-eve","eve-thermo"],"note":"Home Assistant's Eve page lists Eve Thermo as a Matter device, run locally through the Matter integration. Needs a Thread border router."}},"hubRequired":{"value":false,"sources":["eve-hub","eve-thermo"],"note":"No Eve bridge is needed, but Eve says you need a hub from your platform with Matter controller and Thread border router functions."},"localControl":{"value":true,"sources":["eve-5th-gen","eve-thermo"],"note":"Eve says it works locally without a cloud, subscription or registration, and that schedules are stored on the valve itself."},"summary":"Eve Thermo (5th generation) is a radiator valve head that Eve says works locally, with no cloud, subscription or registration. It uses Matter over Thread and is listed for Apple Home, Google Home, Alexa, SmartThings and Home Assistant. Your platform needs a hub that is both a Matter controller and a Thread border router. It fits M30 × 1.5 valves, and Danfoss RA, RAV and RAVL adapters are included.","caveats":["Needs a hub from your platform with Matter controller and Thread border router functions; no Eve bridge is needed.","Eve says on-device schedules are not supported on Alexa or SmartThings and need the Eve app."],"sources":[{"id":"eve-thermo","url":"https://www.evehome.com/en/eve-thermo","title":"Eve Thermo","publisher":"Eve Systems","kind":"manufacturer","accessed":"2026-10-11"},{"id":"eve-features","url":"https://evehome.com/en/node/3170","title":"Product Features | Eve Thermo","publisher":"Eve Systems","kind":"manufacturer","accessed":"2026-10-11"},{"id":"eve-hub","url":"https://evehome.com/hub","title":"Which hub is right for me?","publisher":"Eve Systems","kind":"manufacturer","accessed":"2026-10-11"},{"id":"csa-eve-thermo","url":"https://csa-iot.org/csa_product/eve-thermo/","title":"Eve Thermo","publisher":"Connectivity Standards Alliance","kind":"certification","accessed":"2026-10-11"},{"id":"ha-eve","url":"https://www.home-assistant.io/integrations/eve/","title":"Eve - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"eve-5th-gen","url":"https://www.evehome.com/en/news/eve-thermo-5th-generation","title":"Eve Introduces 5th generation of Eve Thermo","publisher":"Eve Systems","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"radiator-valve","sources":["eve-thermo","eve-features"]},"systems":{"value":"M30 × 1.5 valves; Danfoss RA, RAV, RAVL adapters included","sources":["eve-features"],"note":"Eve says over 90 percent of radiators fit without an adapter. Eve supplies only the Danfoss RA, RAV and RAVL adapters; other valves need a third-party adapter."},"power":{"value":null,"sources":[],"note":"Reviews and retailers say 2 × AA, but no Eve page seen in search confirmed it."},"variants":[],"answers":{"apple_home":"Yes, through Matter: add it with Apple Home's Matter pairing. It uses Thread, so you also need a Thread border router. Eve says the first platform needs a hub with both Matter controller and Thread border router functions.","google_home":"Yes, through Matter: add it with Google Home's Matter pairing. It uses Thread, so you also need a Thread border router. Eve lists Google Home. Eve says its on-device schedules need the Eve app, which is on Android for Google Home users.","alexa":"Yes, through Matter: add it with Amazon Alexa's Matter pairing. It uses Thread, so you also need a Thread border router. Eve lists Alexa through Matter, with Echo devices as hubs. Eve says on-device schedules are not supported on Alexa.","smartthings":"Yes, through Matter: add it with SmartThings' Matter pairing. It uses Thread, so you also need a Thread border router. Eve lists Samsung SmartThings through Matter. Eve says on-device schedules are not supported on SmartThings.","home_assistant":"Yes, through Matter: add it with Home Assistant's Matter pairing. It uses Thread, so you also need a Thread border router. Home Assistant's Eve page lists Eve Thermo as a Matter device, run locally through the Matter integration. Needs a Thread border router."}},{"slug":"google-nest-learning-thermostat-4th-gen-us","url":"https://workswithwhat.com/smart-thermostats/google-nest-learning-thermostat-4th-gen-us/","categoryLabel":"smart thermostat","market":"us","brand":"Google Nest","model":"Learning Thermostat (4th gen)","name":"Nest Learning Thermostat 4th gen (US)","regions":["US"],"officialUrl":"https://store.google.com/product/nest_learning_thermostat_4th_gen?hl=en-US","radios":{"value":["wifi"],"sources":["google-nest-4th-specs"],"note":"Google's 4th gen specs list Wi-Fi 802.11n (2.4/5 GHz). No Google page we saw lists a Thread radio for this model, so it is left out."},"matter":{"certified":true,"transport":"wifi","sources":["csa-nest-4th","google-nest-specs"],"note":"CSA lists the 4th gen as Matter certified over Wi-Fi (firmware 2.3, Matter 1.4, October 2025; an earlier 2024 listing covers firmware 2.1). Google says it works with Google Home and other Matter-enabled apps."},"compatibility":{"apple_home":{"status":"matter","sources":["csa-nest-4th","google-nest-specs"],"note":"Through Matter: add it to Google Home first, then link it to Apple Home. Google caps a thermostat at 5 Matter apps. Needs an Apple home hub."},"google_home":{"status":"native","sources":["google-nest-4th","google-nest-specs"],"note":"Set up and controlled in the Google Home app."},"alexa":{"status":"native","sources":["google-nest-alexa","google-compare"],"note":"Through Google's Nest skill for Alexa, enabled from the Google Home app. Google's thermostat comparison lists Works with Amazon Alexa for the 4th gen."},"smartthings":{"status":"unknown","sources":[],"note":"No Google or Samsung page found lists this model. Only a SmartThings forum post mentions a Nest thermostat over Matter."},"home_assistant":{"status":"native","sources":["ha-nest","google-device-access"],"note":"Official Google Nest integration using the Smart Device Management API, which Google says supports all Nest thermostat models; Google charges a one-time US$5 Device Access fee. Matter is a second route."}},"hubRequired":{"value":false,"sources":["google-nest-4th","google-nest-specs"],"note":"Connects over Wi-Fi and is set up in the Google Home app; no bridge needed."},"localControl":{"value":null,"sources":[],"note":"No maker source states what works without internet. Home Assistant's Nest integration is cloud-based."},"summary":"Google Home is the main app for the Nest Learning Thermostat (4th gen), a US wall thermostat with Wi-Fi and Matter certification. That Matter listing is how it reaches Apple Home, and Home Assistant has an official Nest integration too. Alexa works through Google's Nest skill, and SmartThings is not confirmed. It runs without a C-wire in most homes and covers most 24 V systems.","caveats":["Setup requires the Google Home app.","Google says heating-only, cooling-only, zoned and heat pump systems need a C-wire or Nest Power Connector; its checker is g.co/nest/works.","Google caps a thermostat at 5 Matter apps, and Apple Home also needs an Apple home hub.","SmartThings support is not confirmed."],"sources":[{"id":"google-nest-4th","url":"https://store.google.com/product/nest_learning_thermostat_4th_gen?hl=en-US","title":"Nest Learning Thermostat (4th gen)","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-nest-specs","url":"https://support.google.com/googlehome/answer/9230098?hl=en","title":"Nest thermostat technical specifications - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"csa-nest-4th","url":"https://csa-iot.org/csa_product/nest-learning-thermostat-4th-gen/","title":"Nest Learning Thermostat 4th gen - CSA-IOT","publisher":"Connectivity Standards Alliance","kind":"certification","accessed":"2026-10-11"},{"id":"google-nest-alexa","url":"https://support.google.com/googlehome/answer/9325080?hl=en","title":"Control Google Nest products with Amazon Alexa - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-nest","url":"https://www.home-assistant.io/integrations/nest/","title":"Google Nest - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"google-nest-4th-specs","url":"https://store.google.com/us/product/nest_learning_thermostat_4th_gen_specs?hl=en-US","title":"Specs & Wiring Compatibility of Nest Learning Thermostat (4th gen)","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-compare","url":"https://store.google.com/magazine/compare_thermostats?hl=en-US","title":"Compare Google Nest Smart Thermostat Specs - Google Store","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-device-access","url":"https://developers.google.com/nest/device-access/supported-devices","title":"Supported Devices - Device Access","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["google-nest-4th"],"note":"Wall-mounted thermostat."},"systems":{"value":"Most 24 V systems, incl. heat pumps","sources":["google-nest-4th-specs"],"note":"Google lists most 24 V systems (gas, electric, oil, forced air, heat pump, radiant). Use g.co/nest/works to check yours."},"power":{"value":"No C-wire needed in most homes","sources":["google-nest-4th-specs"],"note":"Google's specs page says it runs without a C-wire in most homes and that in limited cases (under 1%) a C-wire or Nest Power Connector is needed. Google's product page adds that heating-only, cooling-only, zoned and heat pump systems need one."},"variants":[],"answers":{"apple_home":"Yes, through Matter: add it with Apple Home's Matter pairing. Through Matter: add it to Google Home first, then link it to Apple Home. Google caps a thermostat at 5 Matter apps. Needs an Apple home hub.","google_home":"Yes. The Nest Learning Thermostat 4th gen (US) works with Google Home directly. Set up and controlled in the Google Home app.","alexa":"Yes. The Nest Learning Thermostat 4th gen (US) works with Amazon Alexa directly. Through Google's Nest skill for Alexa, enabled from the Google Home app. Google's thermostat comparison lists Works with Amazon Alexa for the 4th gen.","smartthings":"Not confirmed. We couldn't find an official source either way. No Google or Samsung page found lists this model. Only a SmartThings forum post mentions a Nest thermostat over Matter.","home_assistant":"Yes. The Nest Learning Thermostat 4th gen (US) works with Home Assistant directly. Official Google Nest integration using the Smart Device Management API, which Google says supports all Nest thermostat models; Google charges a one-time US$5 Device Access fee. Matter is a second route."}},{"slug":"google-nest-thermostat-2020-us","url":"https://workswithwhat.com/smart-thermostats/google-nest-thermostat-2020-us/","categoryLabel":"smart thermostat","market":"us","brand":"Google Nest","model":"Nest Thermostat (2020)","name":"Nest Thermostat 2020 (US)","regions":["US"],"officialUrl":"https://store.google.com/product/nest_thermostat_specs?hl=en-US","radios":{"value":["wifi"],"sources":["google-nest-specs"],"note":"Google lists Wi-Fi 802.11n. No Google page we saw lists a Thread radio for this model, so it is left out."},"matter":{"certified":true,"transport":"wifi","sources":["csa-nest-thermostat","google-nest-specs","google-nest-updates"],"note":"CSA lists Google's Nest Thermostat as Matter certified over Wi-Fi (firmware 1.3, Feb 2023; later listings cover 1.3a and 2.2). No model number is given, but firmware 1.3 matches Google's update history: Matter arrived in version 1.3-10."},"compatibility":{"apple_home":{"status":"matter","sources":["csa-nest-thermostat","google-nest-specs"],"note":"Through Matter: add it to Google Home first, then link it to Apple Home. Google caps a thermostat at 5 Matter apps. Needs an Apple home hub."},"google_home":{"status":"native","sources":["google-nest-2020","google-nest-specs"],"note":"Set up and controlled in the Google Home app."},"alexa":{"status":"native","sources":["google-nest-alexa","google-nest-2020"],"note":"Through Google's Nest skill for Alexa, enabled from the Google Home app. Google's tech specs say it works with Alexa (needs a compatible device)."},"smartthings":{"status":"unknown","sources":[],"note":"No Google or Samsung page found lists this model. Only a SmartThings forum post mentions a Nest thermostat over Matter."},"home_assistant":{"status":"native","sources":["ha-nest","google-device-access"],"note":"Official Google Nest integration using the Smart Device Management API, which Google says supports all Nest thermostat models; Google charges a one-time US$5 Device Access fee. Matter is a second route."}},"hubRequired":{"value":false,"sources":["google-nest-2020","google-nest-specs"],"note":"Connects over Wi-Fi and is set up in the Google Home app; no bridge needed."},"localControl":{"value":null,"sources":[],"note":"No maker source states what works without internet. Home Assistant's Nest integration is cloud-based."},"summary":"Google Home runs the Nest Thermostat (2020), a US wall thermostat that gained Matter in a 2023 firmware update (version 1.3-10). Matter is what lets it pair with Apple Home, and Home Assistant has an official Nest integration. It is built to work without a C-wire, though some systems still need one. SmartThings support is not confirmed.","caveats":["Matter arrived with firmware 1.3-10, so it needs that version or later.","Google says heat-only, cool-only and zone-controller systems may need a C-wire or other power accessory.","Low power can disable features including Matter, per Google's Nest Power Connector page.","SmartThings support is not confirmed."],"sources":[{"id":"google-nest-2020","url":"https://store.google.com/product/nest_thermostat_specs?hl=en-US","title":"Nest Thermostat Tech Specs - Google Store","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-nest-specs","url":"https://support.google.com/googlehome/answer/9230098?hl=en","title":"Nest thermostat technical specifications - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"csa-nest-thermostat","url":"https://csa-iot.org/csa_product/nest-thermostat-2/","title":"Nest Thermostat - CSA-IOT","publisher":"Connectivity Standards Alliance","kind":"certification","accessed":"2026-10-11"},{"id":"google-nest-alexa","url":"https://support.google.com/googlehome/answer/9325080?hl=en","title":"Control Google Nest products with Amazon Alexa - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-nest","url":"https://www.home-assistant.io/integrations/nest/","title":"Google Nest - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"google-nest-updates","url":"https://support.google.com/googlehome/answer/9263516?hl=en","title":"Learn about Nest thermostat software update history - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-device-access","url":"https://developers.google.com/nest/device-access/supported-devices","title":"Supported Devices - Device Access","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-nest-batteries","url":"https://support.google.com/googlehome/answer/10119271?hl=en","title":"How to change Nest Thermostat batteries (Low battery message) - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"},{"id":"google-power-connector","url":"https://support.google.com/googlehome/answer/10523126?hl=en","title":"Nest Power Connector - Google Home and Nest Help","publisher":"Google","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["google-nest-2020"],"note":"Wall-mounted thermostat."},"systems":{"value":"Most 24 V systems, incl. heat pumps","sources":["google-nest-2020"],"note":"Google lists most 24 V systems (gas, electric, oil, forced air, heat pump, radiant). Use g.co/nest/works to check yours."},"power":{"value":"HVAC wires, 2 × AAA backup","sources":["google-nest-2020","google-nest-batteries","google-power-connector"],"note":"Google says it draws power from the HVAC wires and is designed to work without a C-wire, with 2 AAA alkaline batteries as backup or supplement. Heat-only, cool-only and zoned systems may need a C-wire or Nest Power Connector."},"variants":[],"answers":{"apple_home":"Yes, through Matter: add it with Apple Home's Matter pairing. Through Matter: add it to Google Home first, then link it to Apple Home. Google caps a thermostat at 5 Matter apps. Needs an Apple home hub.","google_home":"Yes. The Nest Thermostat 2020 (US) works with Google Home directly. Set up and controlled in the Google Home app.","alexa":"Yes. The Nest Thermostat 2020 (US) works with Amazon Alexa directly. Through Google's Nest skill for Alexa, enabled from the Google Home app. Google's tech specs say it works with Alexa (needs a compatible device).","smartthings":"Not confirmed. We couldn't find an official source either way. No Google or Samsung page found lists this model. Only a SmartThings forum post mentions a Nest thermostat over Matter.","home_assistant":"Yes. The Nest Thermostat 2020 (US) works with Home Assistant directly. Official Google Nest integration using the Smart Device Management API, which Google says supports all Nest thermostat models; Google charges a one-time US$5 Device Access fee. Matter is a second route."}},{"slug":"honeywell-home-t9-smart-thermostat-us","url":"https://workswithwhat.com/smart-thermostats/honeywell-home-t9-smart-thermostat-us/","categoryLabel":"smart thermostat","market":"us","brand":"Honeywell Home","model":"T9 Smart Thermostat","name":"Honeywell Home T9 (US)","regions":["US"],"officialUrl":"https://www.honeywellhome.com/products/t9-smart-thermostat","radios":{"value":["wifi"],"sources":["honeywell-t9"],"note":"Honeywell lists Wi-Fi (2.4 and 5 GHz). The room sensors link directly to the thermostat; the pages we saw don't name their radio."},"matter":{"certified":null,"sources":[],"note":"No Honeywell or CSA page found mentions Matter for the T9. Absence is not a statement that it lacks it."},"compatibility":{"apple_home":{"status":"native","sources":["honeywell-t9-apps","honeywell-t9-guide"],"note":"Honeywell's T9 user guide has a HomeKit pairing procedure (Connect HomeKit on the thermostat, then scan the code in the Home app). Its support article says HomeKit can change setpoints but cannot read the room sensors."},"google_home":{"status":"native","sources":["honeywell-t9-apps"],"note":"Honeywell says Google Assistant can view and control both the thermostat and its sensors."},"alexa":{"status":"native","sources":["honeywell-t9-apps"],"note":"Honeywell says Alexa can view and control both the thermostat and its sensors."},"smartthings":{"status":"native","sources":["honeywell-t9-apps"],"note":"Honeywell lists SmartThings. Its support article says SmartThings can change setpoints but cannot read the sensors."},"home_assistant":{"status":"unknown","sources":[],"note":"Home Assistant's Honeywell integration is for Total Connect Comfort and lists other models; the docs seen do not name the T9. A forum user runs a T9 through HomeKit, which is not a maker source."}},"hubRequired":{"value":false,"sources":["honeywell-t9"],"note":"Built-in Wi-Fi; room sensors pair directly with the thermostat."},"localControl":{"value":null,"sources":[],"note":"No maker source states what works without internet."},"summary":"Honeywell Home sells the T9 as a US Wi-Fi wall thermostat with optional wireless room sensors, and it needs 24 V on a C-wire (an adapter is included). Alexa and Google Assistant can read the thermostat and sensors, while HomeKit and SmartThings can only change setpoints, according to Honeywell. It suits most 24 V heat, cool and heat pump systems. Home Assistant and Matter support are not confirmed.","caveats":["HomeKit and SmartThings cannot read room sensor values, per Honeywell's support article.","A C-wire is required; the supplied adapter covers homes without one, but Honeywell says fitting it on zoned systems is more complicated and suggests a pro.","Not for electric baseboard or millivolt systems."],"sources":[{"id":"honeywell-t9","url":"https://www.honeywellhome.com/products/t9-smart-thermostat","title":"T9 Smart Home Thermostat with Remote Room Sensor - WiFi","publisher":"Honeywell Home","kind":"manufacturer","accessed":"2026-10-11"},{"id":"honeywell-t9-apps","url":"https://www.honeywellhome.com/blogs/support/which-smart-home-apps-are-compatible-with-the-t9-smart-thermostat-and-t10-pro-smart-thermostat","title":"Which smart home apps are compatible with the T9 Smart Thermostat and T10 Pro Smart Thermostat?","publisher":"Honeywell Home","kind":"manufacturer","accessed":"2026-10-11"},{"id":"honeywell-t9-cwire","url":"https://www.honeywellhome.com/blogs/support/do-i-need-a-c-wire-to-install-the-t9-smart-thermostat","title":"Do I need a c wire to install the T9 Smart Thermostat?","publisher":"Honeywell Home","kind":"manufacturer","accessed":"2026-10-11"},{"id":"honeywell-t9-guide","url":"https://customer.resideo.com/resources/techlit/TechLitDocuments/33-00000s/33-00478.pdf?_ga=2.153971512.1068263060.1574291722-1735836705.1574291722","title":"T9 Smart thermostat with Smart Room sensor User Guide 33-00478","publisher":"Resideo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"honeywell-t9-install","url":"https://customer.resideo.com/resources/techlit/TechLitDocuments/33-00000s/33-00421EF.pdf","title":"T9 Smart Thermostat RCHT9510WFW2001, RCHT9510WFW2017, RCHT9610WFSW2003 installation guide","publisher":"Resideo","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["honeywell-t9"],"note":"Wall-mounted thermostat."},"systems":{"value":"Most 24 V heat, cool and heat pump systems","sources":["honeywell-t9-install"],"note":"Honeywell's guide says it does not work with electric baseboard (120-240 V) or millivolt systems. Contact a pro for line voltage, dual fuel or fan coil setups. One record covers the RCHT9510WFW (no sensor) and RCHT9610WFSW (with sensor), which share the same installation guide."},"power":{"value":"C-wire (24 V); adapter included","sources":["honeywell-t9-cwire","honeywell-t9-guide"],"note":"Honeywell says the T9 needs 24 V through a C-wire and ships with a C-wire adapter for homes without one. The install guide says adapter installation is more complicated on zoned systems."},"variants":[],"answers":{"apple_home":"Yes. The Honeywell Home T9 (US) works with Apple Home directly. Honeywell's T9 user guide has a HomeKit pairing procedure (Connect HomeKit on the thermostat, then scan the code in the Home app). Its support article says HomeKit can change setpoints but cannot read the room sensors.","google_home":"Yes. The Honeywell Home T9 (US) works with Google Home directly. Honeywell says Google Assistant can view and control both the thermostat and its sensors.","alexa":"Yes. The Honeywell Home T9 (US) works with Amazon Alexa directly. Honeywell says Alexa can view and control both the thermostat and its sensors.","smartthings":"Yes. The Honeywell Home T9 (US) works with SmartThings directly. Honeywell lists SmartThings. Its support article says SmartThings can change setpoints but cannot read the sensors.","home_assistant":"Not confirmed. We couldn't find an official source either way. Home Assistant's Honeywell integration is for Total Connect Comfort and lists other models; the docs seen do not name the T9. A forum user runs a T9 through HomeKit, which is not a maker source."}},{"slug":"netatmo-smart-thermostat-eu","url":"https://workswithwhat.com/smart-thermostats/netatmo-smart-thermostat-eu/","categoryLabel":"smart thermostat","market":"eu","brand":"Netatmo","model":"Smart Thermostat (NTH-01-EN-EU)","name":"Netatmo Smart Thermostat (EU)","regions":["EU"],"officialUrl":"https://www.netatmo.com/en-eu/smart-thermostat","radios":{"value":["wifi"],"sources":["netatmo-relay"],"note":"The mains relay joins Wi-Fi; the thermostat talks to the relay over a long-range radio link, which is not in our radio list."},"matter":{"certified":null,"sources":[],"note":"No source found that says this thermostat has Matter. Netatmo's newer ORIGINAL range is a different product."},"compatibility":{"apple_home":{"status":"native","sources":["netatmo-homekit","netatmo-homekit-code"],"note":"Paired with the HomeKit code on the Relay or shown on the thermostat screen. Netatmo says it is compatible if the Setup HomeKit menu appears in the Netatmo Energy app for your Relay. Remote control needs a home hub such as an Apple TV."},"google_home":{"status":"native","sources":["netatmo-google"],"note":"Netatmo's help centre lists the Smart Thermostat as compatible with Google Assistant."},"alexa":{"status":"native","sources":["netatmo-alexa"],"note":"Netatmo's help centre lists the Smart Thermostat as compatible with Alexa through the Legrand-Netatmo-BTicino skill."},"smartthings":{"status":"unknown","sources":[],"note":"No Netatmo or SmartThings source found."},"home_assistant":{"status":"native","sources":["ha-netatmo"],"note":"Official Netatmo integration, which uses Netatmo's cloud and needs a Netatmo account."}},"hubRequired":{"value":false,"sources":["netatmo-relay","netatmo-thermostat"],"note":"The relay that bridges the thermostat to Wi-Fi comes with the thermostat. Nothing else is sold separately."},"localControl":{"value":null,"sources":[],"note":"Netatmo pages seen do not describe local-only control. HomeKit is reported to run locally by community posts only."},"summary":"Netatmo's own integrations connect its Smart Thermostat (EU) to Apple Home, Google Home and Alexa, and Home Assistant has an official Netatmo integration. Matter support is not confirmed. A mains relay in the box joins Wi-Fi and switches an on/off boiler, heat pump or stove. The thermostat itself runs on 3 × AAA and talks to the relay by radio.","caveats":["Works only with on/off (dry-contact) systems; OpenTherm boilers need Netatmo's separate modulating thermostat.","Check your boiler on check.netatmo.com before buying.","Home Assistant control goes through Netatmo's cloud.","Apple Home control away from home needs a home hub such as an Apple TV."],"sources":[{"id":"netatmo-thermostat","url":"https://www.netatmo.com/en-eu/smart-thermostat","title":"Smart and Connected Thermostat","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-relay","url":"https://helpcenter.netatmo.com/hc/en-us/articles/5603907477266-How-do-the-Relay-and-the-Smart-Thermostat-communicate","title":"How do the Relay and the Smart Thermostat communicate?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-batteries","url":"https://helpcenter.netatmo.com/hc/en-us/articles/5603906886034-My-Thermostat-s-batteries-have-nearly-run-out-or-have-run-out","title":"My Thermostat's batteries have nearly run out or have run out.","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-homekit","url":"https://helpcenter.netatmo.com/hc/en-us/articles/5604055429266-Is-my-product-compatible-with-Apple-Homekit","title":"Is my product compatible with Apple Homekit?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-google","url":"https://helpcenter.netatmo.com/hc/en-us/articles/360021928399-How-do-I-use-my-product-on-Google-Assistant","title":"How do I use my product on Google Assistant?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-netatmo","url":"https://www.home-assistant.io/integrations/netatmo/","title":"Netatmo - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"netatmo-alexa","url":"https://helpcenter.netatmo.com/hc/en-us/articles/360022042219-How-do-I-use-my-product-on-Alexa","title":"How do I use my product on Alexa?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-homekit-code","url":"https://helpcenter.netatmo.com/hc/en-us/articles/5604027687058-Where-can-I-find-the-HomeKit-setup-code","title":"Where can I find the HomeKit setup code?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"},{"id":"netatmo-install","url":"https://helpcenter.netatmo.com/hc/en-us/articles/360009441140-Is-my-installation-compatible","title":"Is my installation compatible?","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["netatmo-thermostat"]},"systems":{"value":"On/off (dry-contact) boilers, air-water heat pumps, wood or pellet stoves","sources":["netatmo-thermostat","netatmo-install"],"note":"Netatmo says a system is compatible if it can be run by an on/off dry-contact room thermostat, and points buyers to its online checker. The OpenTherm model is a different product."},"power":{"value":"3 × AAA","sources":["netatmo-batteries","netatmo-relay"],"note":"Thermostat runs on three AAA alkaline cells; the relay runs on mains power."},"variants":[],"answers":{"apple_home":"Yes. The Netatmo Smart Thermostat (EU) works with Apple Home directly. Paired with the HomeKit code on the Relay or shown on the thermostat screen. Netatmo says it is compatible if the Setup HomeKit menu appears in the Netatmo Energy app for your Relay. Remote control needs a home hub such as an Apple TV.","google_home":"Yes. The Netatmo Smart Thermostat (EU) works with Google Home directly. Netatmo's help centre lists the Smart Thermostat as compatible with Google Assistant.","alexa":"Yes. The Netatmo Smart Thermostat (EU) works with Amazon Alexa directly. Netatmo's help centre lists the Smart Thermostat as compatible with Alexa through the Legrand-Netatmo-BTicino skill.","smartthings":"Not confirmed. We couldn't find an official source either way. No Netatmo or SmartThings source found.","home_assistant":"Yes. The Netatmo Smart Thermostat (EU) works with Home Assistant directly. Official Netatmo integration, which uses Netatmo's cloud and needs a Netatmo account."}},{"slug":"tado-smart-radiator-thermostat-x-eu","url":"https://workswithwhat.com/smart-thermostats/tado-smart-radiator-thermostat-x-eu/","categoryLabel":"smart thermostat","market":"eu","brand":"tado°","model":"Smart Radiator Thermostat X","name":"tado° Smart Radiator Thermostat X (EU)","regions":["EU"],"officialUrl":"https://shop.tado.com/en-eu/products/smart-radiator-thermostat-x","radios":{"value":["thread","bluetooth"],"sources":["csa-tado-srt-x","tado-srt-x"],"note":"CSA lists Thread and Bluetooth transport interfaces. Bluetooth is presumably used for setup."},"matter":{"certified":true,"transport":"thread","sources":["csa-tado-srt-x","tado-matter-code"],"note":"CSA lists more than one certification for this product (e.g. hardware VA04, firmware 1.0, Thread and Bluetooth)."},"compatibility":{"apple_home":{"status":"matter","sources":["tado-apple","tado-srt-x"],"note":"Linked with a Matter code from the tado° app or the device QR code. Needs a Thread border router: Bridge X, another tado° X border router, or a third-party one."},"google_home":{"status":"matter","sources":["tado-google","tado-srt-x"],"note":"tado° has a setup guide for Google Home over Matter. Needs a Thread border router."},"alexa":{"status":"matter","sources":["tado-alexa","tado-srt-x"],"note":"Needs a Matter-capable Echo or eero plus a Thread border router (tado° names Bridge X, Heat Pump Optimizer X or Wireless Receiver X). tado° advises adding the device in its own app first to keep firmware updates."},"smartthings":{"status":"unknown","sources":[],"note":"tado° names SmartThings among Matter platforms in a search snippet only. No tado° SmartThings setup guide was found."},"home_assistant":{"status":"matter","sources":["ha-matter","csa-tado-srt-x","tado-ha"],"note":"Through Home Assistant's Matter integration, which needs a Thread border router. tado° says it does not officially support Home Assistant."}},"hubRequired":{"value":false,"sources":["tado-srt-x","tado-alexa","tado-apple"],"note":"No tado° bridge is needed: tado° says it connects through the Bridge X or any other Thread border router (e.g. HomePod mini, Apple TV 4K). Some Thread border router is required. The Bridge X is sold separately and does not work with tado° V3+."},"localControl":{"value":null,"sources":[],"note":"No tado° page found that describes offline or local-only control of the valve over Matter."},"summary":"The tado° Smart Radiator Thermostat X reaches Apple Home, Google Home and Alexa through Matter on Thread, and Home Assistant picks it up through its Matter integration. tado° says it does not officially support Home Assistant, though. You need a Thread border router, but it can be a HomePod mini or Apple TV 4K rather than tado°'s own Bridge X. It fits M30 × 1.5 valves, with Danfoss RA, RAV and RAVL adapters included, and runs on a rechargeable USB-C battery that tado° says lasts about a year.","caveats":["Needs a Thread border router, such as tado°'s Bridge X (sold separately, not compatible with tado° V3+ devices) or a third-party one.","tado° says the battery charges in about 2 hours over USB-C, and the EU shop does not include a USB-C cable.","Oventrop M30 × 1.0 valves need an adapter that tado° does not provide."],"sources":[{"id":"tado-srt-x","url":"https://shop.tado.com/en-eu/products/smart-radiator-thermostat-x","title":"smart radiator thermostat x","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-adapters","url":"https://help.tado.com/en/articles/8949346-do-i-need-an-adapter-to-mount-my-smart-radiator-thermostat-x","title":"Do I need an adapter to mount my Smart Radiator Thermostat X?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-apple","url":"https://help.tado.com/en/articles/9240313-how-do-i-set-up-my-tado-x-devices-with-apple-home","title":"How do I set up my tado° X devices with Apple Home?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-google","url":"https://help.tado.com/en/articles/9184568-how-can-i-set-up-my-tado-x-devices-with-google-home","title":"How can I set up my tado° X devices with Google Home?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-alexa","url":"https://help.tado.com/en/articles/9184565-how-can-i-set-up-my-tado-x-devices-with-alexa","title":"How can I set up my tado° X devices with Alexa?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-matter-code","url":"https://help.tado.com/en/articles/9242001-where-can-i-find-the-matter-setup-code-for-my-tado-x-device","title":"Where can I find the Matter setup code for my tado° X device?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"csa-tado-srt-x","url":"https://csa-iot.org/csa_product/smart-radiator-thermostat-x-3/","title":"Smart Radiator Thermostat X","publisher":"Connectivity Standards Alliance","kind":"certification","accessed":"2026-10-11"},{"id":"ha-matter","url":"https://www.home-assistant.io/integrations/matter/","title":"Matter - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"tado-ha","url":"https://help.tado.com/en/articles/16554948-using-tado-with-home-assistant","title":"Using tado° with Home Assistant","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"radiator-valve","sources":["tado-srt-x"]},"systems":{"value":"M30 × 1.5 valves; Danfoss RA, RAV, RAVL adapters included","sources":["tado-adapters"],"note":"tado° says most owners can mount it without an adapter. Oventrop M30 × 1.0 valves need an adapter tado° does not supply."},"power":{"value":"Rechargeable battery (USB-C)","sources":["tado-srt-x"],"note":"tado° says the battery pack charges over USB-C in about 2 hours and lasts about a year. Capacity is not stated; the EU shop does not include a USB-C cable."},"variants":[],"answers":{"apple_home":"Yes, through Matter: add it with Apple Home's Matter pairing. It uses Thread, so you also need a Thread border router. Linked with a Matter code from the tado° app or the device QR code. Needs a Thread border router: Bridge X, another tado° X border router, or a third-party one.","google_home":"Yes, through Matter: add it with Google Home's Matter pairing. It uses Thread, so you also need a Thread border router. tado° has a setup guide for Google Home over Matter. Needs a Thread border router.","alexa":"Yes, through Matter: add it with Amazon Alexa's Matter pairing. It uses Thread, so you also need a Thread border router. Needs a Matter-capable Echo or eero plus a Thread border router (tado° names Bridge X, Heat Pump Optimizer X or Wireless Receiver X). tado° advises adding the device in its own app first to keep firmware updates.","smartthings":"Not confirmed. We couldn't find an official source either way. tado° names SmartThings among Matter platforms in a search snippet only. No tado° SmartThings setup guide was found.","home_assistant":"Yes, through Matter: add it with Home Assistant's Matter pairing. It uses Thread, so you also need a Thread border router. Through Home Assistant's Matter integration, which needs a Thread border router. tado° says it does not officially support Home Assistant."}},{"slug":"tado-wired-smart-thermostat-x-eu","url":"https://workswithwhat.com/smart-thermostats/tado-wired-smart-thermostat-x-eu/","categoryLabel":"smart thermostat","market":"eu","brand":"tado°","model":"Wired Smart Thermostat X","name":"tado° Smart Thermostat X (EU)","regions":["EU"],"officialUrl":"https://shop.tado.com/en-eu/products/smart-thermostat-x-wired","radios":{"value":["thread"],"sources":["tado-wired","tado-matter-code"],"note":"tado° pages say it needs a Thread border router. Bluetooth for setup was not confirmed for this model."},"matter":{"certified":true,"transport":"thread","sources":["tado-matter-code","tado-wired"],"note":"tado° documents a Matter setup code for its X devices, including this thermostat. A search snippet showed CSA certificate CSA23C79MAT41789-24 (Smart Thermostat X, Thread), but the CSA page itself did not surface, so it is not cited."},"compatibility":{"apple_home":{"status":"matter","sources":["tado-apple","tado-wired"],"note":"Linked with a Matter code from the tado° app or the device QR code. Needs a Thread border router."},"google_home":{"status":"matter","sources":["tado-google","tado-wired"],"note":"tado° has a setup guide for Google Home over Matter. Needs a Thread border router."},"alexa":{"status":"matter","sources":["tado-alexa","tado-wired"],"note":"Needs a Matter-capable Echo or eero plus a Thread border router. tado° advises adding the device in its own app first to keep firmware updates."},"smartthings":{"status":"unknown","sources":[],"note":"No tado° SmartThings setup guide was found."},"home_assistant":{"status":"matter","sources":["ha-matter","tado-matter-code","tado-ha"],"note":"Through Home Assistant's Matter integration, which needs a Thread border router. tado° says it does not officially support Home Assistant."}},"hubRequired":{"value":false,"sources":["tado-wired"],"note":"No tado° bridge is needed for basic control: tado° says the Bridge X or another compatible Thread border router connects it to the internet. Without any Thread border router it cannot reach the internet. tado° X products do not work with V3+ devices."},"localControl":{"value":null,"sources":[],"note":"No tado° page found that describes offline or local-only control."},"summary":"As a wall thermostat for boilers and heat pumps, the tado° Wired Smart Thermostat X switches heating through a relay or OpenTherm. It pairs over Matter on Thread with Apple Home, Google Home and Alexa, and Home Assistant works through its Matter integration, although tado° says it does not officially support Home Assistant. Any Thread border router will do, including tado°'s Bridge X. It runs on 3 × AAA batteries.","caveats":["Needs a Thread border router, such as tado°'s Bridge X (sold separately, not compatible with tado° V3+ devices) or a third-party one.","tado° also sells a 2nd-generation wired model with a built-in rechargeable battery; this record is the 3 × AAA version.","tado° says it works with most boilers and heat pumps; check its compatibility checker for yours before buying."],"sources":[{"id":"tado-wired","url":"https://shop.tado.com/en-eu/products/smart-thermostat-x-wired","title":"smart thermostat x wired","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-apple","url":"https://help.tado.com/en/articles/9240313-how-do-i-set-up-my-tado-x-devices-with-apple-home","title":"How do I set up my tado° X devices with Apple Home?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-google","url":"https://help.tado.com/en/articles/9184568-how-can-i-set-up-my-tado-x-devices-with-google-home","title":"How can I set up my tado° X devices with Google Home?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-alexa","url":"https://help.tado.com/en/articles/9184565-how-can-i-set-up-my-tado-x-devices-with-alexa","title":"How can I set up my tado° X devices with Alexa?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-matter-code","url":"https://help.tado.com/en/articles/9242001-where-can-i-find-the-matter-setup-code-for-my-tado-x-device","title":"Where can I find the Matter setup code for my tado° X device?","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"tado-batteries","url":"https://help.tado.com/en/articles/8804660","title":"Replacing the batteries in the Smart Thermostat X and Wireless Temperature Sensor X","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"},{"id":"ha-matter","url":"https://www.home-assistant.io/integrations/matter/","title":"Matter - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-11"},{"id":"tado-ha","url":"https://help.tado.com/en/articles/16554948-using-tado-with-home-assistant","title":"Using tado° with Home Assistant","publisher":"tado°","kind":"manufacturer","accessed":"2026-10-11"}],"verifiedAt":"2026-10-11","updatedAt":"2026-10-11","category":"smart-thermostat","thermostatType":{"value":"wall","sources":["tado-wired"]},"systems":{"value":"Boilers and heat pumps via relay or OpenTherm","sources":["tado-wired"],"note":"Wired to the heating system. tado° says it works with most such systems; check its compatibility checker for your boiler."},"power":{"value":"3 × AAA","sources":["tado-batteries"],"note":"tado° says the Smart Thermostat X takes three AAA alkaline (LR03) cells. The Wired Smart Thermostat X (2nd gen) uses a built-in rechargeable battery instead and is a different product."},"variants":[],"answers":{"apple_home":"Yes, through Matter: add it with Apple Home's Matter pairing. It uses Thread, so you also need a Thread border router. Linked with a Matter code from the tado° app or the device QR code. Needs a Thread border router.","google_home":"Yes, through Matter: add it with Google Home's Matter pairing. It uses Thread, so you also need a Thread border router. tado° has a setup guide for Google Home over Matter. Needs a Thread border router.","alexa":"Yes, through Matter: add it with Amazon Alexa's Matter pairing. It uses Thread, so you also need a Thread border router. Needs a Matter-capable Echo or eero plus a Thread border router. tado° advises adding the device in its own app first to keep firmware updates.","smartthings":"Not confirmed. We couldn't find an official source either way. No tado° SmartThings setup guide was found.","home_assistant":"Yes, through Matter: add it with Home Assistant's Matter pairing. It uses Thread, so you also need a Thread border router. Through Home Assistant's Matter integration, which needs a Thread border router. tado° says it does not officially support Home Assistant."}}]}