{"name":"Workswithwhat smoke or CO alarm compatibility","url":"https://workswithwhat.com/smoke-alarms/","methodology":"https://workswithwhat.com/methodology/","count":13,"devices":[{"slug":"aqara-sd-s01d-eu","url":"https://workswithwhat.com/smoke-alarms/aqara-sd-s01d-eu/","categoryLabel":"smoke or CO alarm","market":"eu","brand":"Aqara","model":"SD-S01D","name":"Aqara Smoke Detector (EU)","regions":["EU"],"officialUrl":"https://eu.aqara.com/products/aqara-smoke-detector","radios":{"value":["zigbee"],"sources":["aq-specs","aq-eu"],"note":"Zigbee 3.0."},"matter":{"certified":null,"sources":["aq-eu","aq-news"],"note":"Not Matter-certified itself. Aqara says it reaches Matter controllers through a Matter-compatible Aqara hub (Matter over Bridge), and that some platforms may not support smoke detectors over Matter."},"compatibility":{"apple_home":{"status":"hub","via":"Aqara hub","sources":["aq-eu","aq-news"],"note":"Listed for Apple Home through an Aqara hub; Matter-over-bridge also needs a Matter-compatible Aqara hub."},"google_home":{"status":"hub","via":"Aqara hub","sources":["aq-eu","aq-news"],"note":"Listed as a compatible platform; the detector joins through an Aqara hub."},"alexa":{"status":"hub","via":"Aqara hub","sources":["aq-eu","aq-news"],"note":"Listed as a compatible platform; the detector joins through an Aqara hub."},"smartthings":{"status":"hub","via":"Aqara hub","sources":["aq-eu"],"note":"Listed as a compatible platform on Aqara's EU page; the detector joins through an Aqara hub (Aqara doesn't say whether that is its SmartThings integration or Matter over bridge)."},"home_assistant":{"status":"unknown","sources":[],"note":"Not an officially listed platform on Aqara's page; reviewers report it works through Zigbee2MQTT or ZHA."}},"hubRequired":{"value":true,"sources":["aq-eu","aq-news"],"note":"Aqara says an Aqara Zigbee hub is required."},"localControl":{"value":null,"sources":[],"note":"Not described."},"summary":"A Zigbee smoke detector that needs an Aqara hub. Once paired, it shows up in Apple Home, Google Home, Alexa and SmartThings. Grouped Aqara detectors and hubs sound together when one goes off.","caveats":["It needs a compatible Aqara hub; it can't join Apple Home or Matter on its own.","Some platforms may not support smoke detectors over Matter."],"sources":[{"id":"aq-eu","url":"https://eu.aqara.com/products/aqara-smoke-detector","title":"Smoke Detector","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-23"},{"id":"aq-specs","url":"https://www.aqara.com/en/product/smoke-detector/specs/","title":"Smoke Detector Specs","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-23"},{"id":"aq-news","url":"https://www.aqara.com/en/news/aqara-announces-availability-of-its-smoke-detector-in-europe/","title":"Aqara Announces Availability of its Smoke Detector in Europe","publisher":"Aqara","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke"],"sources":["aq-eu"],"note":"Optical smoke detection. Aqara's EU pages don't name EN 14604 or another smoke-alarm standard."},"power":{"value":"CR17450 battery, up to 10 years","sources":["aq-specs","aq-eu"],"note":"Aqara's spec page lists DC 3 V (CR17450); the EU page says up to 10 years."},"interconnect":{"value":true,"sources":["aq-eu","aq-news"],"note":"Multi-Device Grouping: when one detector senses smoke, all grouped Aqara smoke detectors and siren-equipped Aqara hubs sound."},"variants":[],"answers":{"apple_home":"Yes, but only through the Aqara hub. Listed for Apple Home through an Aqara hub; Matter-over-bridge also needs a Matter-compatible Aqara hub.","google_home":"Yes, but only through the Aqara hub. Listed as a compatible platform; the detector joins through an Aqara hub.","alexa":"Yes, but only through the Aqara hub. Listed as a compatible platform; the detector joins through an Aqara hub.","smartthings":"Yes, but only through the Aqara hub. Listed as a compatible platform on Aqara's EU page; the detector joins through an Aqara hub (Aqara doesn't say whether that is its SmartThings integration or Matter over bridge).","home_assistant":"Not confirmed. We couldn't find an official source either way. Not an officially listed platform on Aqara's page; reviewers report it works through Zigbee2MQTT or ZHA."}},{"slug":"bosch-smoke-detector-ii-eu","url":"https://workswithwhat.com/smoke-alarms/bosch-smoke-detector-ii-eu/","categoryLabel":"smoke or CO alarm","market":"eu","brand":"Bosch","model":"Smoke Detector II","name":"Bosch Smoke Detector II (EU)","regions":["EU"],"officialUrl":"https://www.bosch-smarthome.com/de/de/produkte/sicherheit/rauchwarnmelder/","radios":{"value":["zigbee"],"sources":["bo-qsg","bo-de"],"note":"Zigbee 3.0, 2.4 GHz. Model code BSD-2 (single unit 8750002142)."},"matter":{"certified":null,"sources":["bo-matter"],"note":"Not Matter-certified. Bosch's June 2024 list of devices bridged to Matter by the Smart Home Controller II doesn't include smoke detectors, and no CSA listing was found."},"compatibility":{"apple_home":{"status":"hub","via":"Bosch Smart Home Controller","sources":["bo-de"],"note":"Bosch's product page says the detector can be added to Apple HomeKit; that runs through the Bosch Smart Home Controller."},"google_home":{"status":"unknown","sources":[],"note":"Bosch's product page doesn't mention Google."},"alexa":{"status":"unknown","sources":[],"note":"Bosch's product page doesn't mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No Bosch or SmartThings source found."},"home_assistant":{"status":"hub","via":"Bosch Smart Home Controller","sources":["ha-bosch"],"note":"Home Assistant's Bosch SHC integration (local push) supports Smoke Detectors, with an extra switch for the Smoke Detector II; it needs the Bosch Smart Home Controller."}},"hubRequired":{"value":true,"sources":["bo-de","bo-qsg"],"note":"Bosch's FAQ says a Bosch Smart Home Controller is mandatory to use the device. The quick start guide says the detector still works on its own as a plain smoke alarm."},"localControl":{"value":null,"sources":[],"note":"Not confirmed from the sources seen."},"summary":"The Bosch Smoke Detector II is a Zigbee smoke alarm that reaches Apple Home and Home Assistant through a Bosch Smart Home Controller. The controller is also needed for app alerts and linking up to 10 detectors. Google, Alexa and SmartThings support is not confirmed. It runs on a replaceable battery rated for up to 5 years.","caveats":["The smart features need a Bosch Smart Home Controller.","The detector's alarm still sounds on its own without the controller."],"sources":[{"id":"bo-de","url":"https://www.bosch-smarthome.com/de/de/produkte/sicherheit/rauchwarnmelder/","title":"Smarter Rauchwarnmelder","publisher":"Bosch Smart Home","kind":"manufacturer","accessed":"2026-10-23"},{"id":"bo-qsg","url":"https://www.bosch-smarthome.com/res/web/product/8750002142_smokedetector2/pdf/8-750-002-216_V011_SHSD_II_QSG_DE_20260508_Web.pdf","title":"Smoke Detector II quick start guide","publisher":"Bosch Smart Home","kind":"manufacturer","accessed":"2026-10-23"},{"id":"ha-bosch","url":"https://www.home-assistant.io/integrations/bosch_shc/","title":"Bosch SHC","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-23"},{"id":"bo-matter","url":"https://www.bosch-presse.de/pressportal/de/en/bosch-smart-home-expands-compatibility-265935.html","title":"Bosch Smart Home expands compatibility","publisher":"Bosch","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke"],"sources":["bo-qsg"],"note":"Optical smoke alarm, certified to EN 14604:2005+AC:2008."},"power":{"value":"CR17450 battery, up to 5 years","sources":["bo-de","bo-qsg"],"note":"One replaceable 3 V CR17450 lithium battery; Bosch rates it for up to 5 years, depending on use in the system."},"interconnect":{"value":true,"sources":["bo-de","bo-qsg"],"note":"Through the Controller, an alarm is passed to all other linked detectors; the guide gives 10 linked devices."},"variants":[],"answers":{"apple_home":"Yes, but only through the Bosch Smart Home Controller. Bosch's product page says the detector can be added to Apple HomeKit; that runs through the Bosch Smart Home Controller.","google_home":"Not confirmed. We couldn't find an official source either way. Bosch's product page doesn't mention Google.","alexa":"Not confirmed. We couldn't find an official source either way. Bosch's product page doesn't mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No Bosch or SmartThings source found.","home_assistant":"Yes, but only through the Bosch Smart Home Controller. Home Assistant's Bosch SHC integration (local push) supports Smoke Detectors, with an extra switch for the Smoke Detector II; it needs the Bosch Smart Home Controller."}},{"slug":"first-alert-onelink-safe-and-sound-us","url":"https://workswithwhat.com/smoke-alarms/first-alert-onelink-safe-and-sound-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"First Alert","model":"Onelink Safe & Sound (1039102)","name":"First Alert Onelink Safe & Sound (US)","regions":["US"],"officialUrl":"https://www.firstalertstore.com/store/products/onelink-smoke-and-carbon-monoxide-alarm-with-amazon-alexa-1039102.htm","radios":{"value":["wifi","bluetooth"],"sources":["fa-store","gb-review"],"note":"First Alert's store page lists Wi-Fi and Bluetooth; the 2018 Gearbrain review says 2.4 GHz Wi-Fi (802.11b/g/n) plus Bluetooth for streaming from a phone."},"matter":{"certified":null,"sources":[],"note":"No Matter listing found for this 2018 product."},"compatibility":{"apple_home":{"status":"native","sources":["fa-store","fa-press"],"note":"First Alert's store page lists Apple HomeKit, Apple Home and AirPlay 2 under compatibility. Reviews are mixed on how much shows up in Home; one says Siri can report only smoke detection."},"google_home":{"status":"unknown","sources":[],"note":"Launch coverage in 2018 said a Google Assistant version would follow; First Alert's page doesn't mention Google Home."},"alexa":{"status":"unknown","sources":[],"note":"Alexa is built into the unit, which works as an Alexa speaker for voice and music. First Alert doesn't say the alarm itself reports its state to the Alexa app, so that isn't counted as compatibility."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant integration found."}},"hubRequired":{"value":false,"sources":["fa-store"],"note":"The unit connects to Wi-Fi and the Onelink app by itself."},"localControl":{"value":null,"sources":[],"note":"First Alert doesn't say whether the alarm works without the cloud."},"summary":"The Onelink Safe & Sound is a hardwired smoke and CO alarm with an Alexa speaker built in. It runs on 120 V house wiring with a 10-year sealed backup battery and connects over Wi-Fi and Bluetooth. Apple Home is its only confirmed smart home link; Alexa runs on the unit as a speaker, and Google Home, SmartThings and Home Assistant are not confirmed. First Alert has discontinued it.","caveats":["First Alert's store page says the item is discontinued and points to the SC5 hardwired smart alarm instead.","Alexa is built into the unit as a speaker; First Alert doesn't say the alarm shows up in the Alexa app.","Needs 120 V wiring; the sealed battery is only a backup."],"sources":[{"id":"fa-store","url":"https://www.firstalertstore.com/store/products/onelink-smoke-and-carbon-monoxide-alarm-with-amazon-alexa-1039102.htm","title":"Onelink Safe & Sound Hardwired Smoke + Carbon Monoxide Alarm with Amazon Alexa","publisher":"First Alert","kind":"manufacturer","accessed":"2026-10-23"},{"id":"fa-press","url":"https://audioxpress.com/news/first-alert-launches-onelink-safe-sound-alexa-enabled-smoke-and-co-alarm-and-home-speaker","title":"First Alert Launches Onelink Safe & Sound Alexa-Enabled Smoke and CO Alarm and Home Speaker","publisher":"audioXpress","kind":"review","accessed":"2026-10-23"},{"id":"gb-review","url":"https://www.gearbrain.com/onelink-safe-sound-review-homekit-2588493376.html","title":"First Alert Onelink Safe and Sound Review with Apple Homekit","publisher":"Gearbrain","kind":"review","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["fa-store"],"note":"Photoelectric smoke sensor and electrochemical CO sensor. Listed to UL 217 and UL 2034."},"power":{"value":"Hardwired 120 V, 10-year sealed battery","sources":["fa-store"],"note":"Needs AC power; the 10-year sealed lithium battery is the backup."},"interconnect":{"value":true,"sources":["fa-store"],"note":"The specs list Wi-Fi and Bluetooth wireless interconnect with other compatible alarms. The page also describes wired interconnect (orange wire, up to 18 devices, no more than 12 smoke alarms)."},"variants":[],"answers":{"apple_home":"Yes. The First Alert Onelink Safe & Sound (US) works with Apple Home directly. First Alert's store page lists Apple HomeKit, Apple Home and AirPlay 2 under compatibility. Reviews are mixed on how much shows up in Home; one says Siri can report only smoke detection.","google_home":"Not confirmed. We couldn't find an official source either way. Launch coverage in 2018 said a Google Assistant version would follow; First Alert's page doesn't mention Google Home.","alexa":"Not confirmed. We couldn't find an official source either way. Alexa is built into the unit, which works as an Alexa speaker for voice and music. First Alert doesn't say the alarm itself reports its state to the Alexa app, so that isn't counted as compatibility.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant integration found."}},{"slug":"first-alert-sc5-battery-us","url":"https://workswithwhat.com/smoke-alarms/first-alert-sc5-battery-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"First Alert","model":"SC5 Battery Smart Smoke and Carbon Monoxide Alarm (SMCO600NV)","name":"First Alert SC5 Battery (US)","regions":["US"],"officialUrl":"https://www.firstalert.com/products/sc5-battery-smart-smoke-carbon-monoxide-alarm","radios":{"value":["wifi"],"sources":["fa-sc5"],"note":"First Alert lists Wi-Fi as a feature and doesn't mention Bluetooth."},"matter":{"certified":null,"sources":[],"note":"Neither First Alert nor Google mention Matter for the SC5."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"First Alert's page doesn't mention Apple Home."},"google_home":{"status":"native","sources":["fa-sc5","google-sc5"],"note":"The SC5 works in the Google Home app next to Google Nest Protect alarms. Google says it can check, silence and remotely test the alarm there and get alerts. Google Home needs a Google Account."},"alexa":{"status":"unknown","sources":[],"note":"Neither First Alert's page nor Google's store page mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant integration found."}},"hubRequired":{"value":null,"sources":["fa-sc5"],"note":"Neither First Alert nor Google mentions a hub; the alarm connects over Wi-Fi and uses the Resideo Connect app. Not stated either way."},"localControl":{"value":null,"sources":[],"note":"First Alert doesn't say whether the alarm works without the cloud."},"summary":"Six replaceable CR123A lithium batteries run the First Alert SC5 battery alarm (SMCO600NV), which detects smoke and carbon monoxide. It connects over Wi-Fi, appears in the Google Home app next to Google Nest Protect alarms and links to them wirelessly. First Alert doesn't mention Apple Home, Alexa, SmartThings or Matter.","caveats":["Google Home use needs a Google Account.","A hardwired SC5 exists; this record covers only the battery model SMCO600NV."],"sources":[{"id":"fa-sc5","url":"https://www.firstalert.com/products/sc5-battery-smart-smoke-carbon-monoxide-alarm","title":"SC5 Battery Smart Smoke and Carbon Monoxide Alarm","publisher":"First Alert","kind":"manufacturer","accessed":"2026-10-23"},{"id":"google-sc5","url":"https://store.google.com/product/first_alert_smart_smoke_alarm?hl=en-us","title":"First Alert SC5 Smart Smoke & Carbon Monoxide Alarm","publisher":"Google Store","kind":"ecosystem","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["fa-sc5"],"note":"Photoelectric smoke and electrochemical CO sensors. First Alert says it conforms to UL 217 10th Edition; the page doesn't name a CO standard."},"power":{"value":"6 × CR123A lithium","sources":["fa-sc5","google-sc5"],"note":"First Alert lists six replaceable CR123A lithium batteries for SMCO600NV; Google's store page says batteries are in the box of the battery version. A hardwired SC5 also exists with its own record."},"interconnect":{"value":true,"sources":["fa-sc5","google-sc5"],"note":"First Alert lists wireless interconnect: when one alarm sounds, all compatible alarms sound, naming First Alert and Google Nest Protect alarms."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. First Alert's page doesn't mention Apple Home.","google_home":"Yes. The First Alert SC5 Battery (US) works with Google Home directly. The SC5 works in the Google Home app next to Google Nest Protect alarms. Google says it can check, silence and remotely test the alarm there and get alerts. Google Home needs a Google Account.","alexa":"Not confirmed. We couldn't find an official source either way. Neither First Alert's page nor Google's store page mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant integration found."}},{"slug":"first-alert-sc5-us","url":"https://workswithwhat.com/smoke-alarms/first-alert-sc5-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"First Alert","model":"SC5 Hardwire Smart Smoke and Carbon Monoxide Alarm (SMCO600NV-AC)","name":"First Alert SC5 Hardwired (US)","regions":["US"],"officialUrl":"https://www.firstalert.com/us/en/products/alarms/smart-smoke-carbon-monoxide-alarms/fsmco600nvaccl1-hardwire-smart-smoke-carbon-monoxide-alarm-fsmco600nvaccl1/","radios":{"value":["wifi"],"sources":["fa-sc5"],"note":"First Alert lists Wi-Fi as a feature and doesn't mention Bluetooth."},"matter":{"certified":null,"sources":[],"note":"Neither First Alert nor Google mention Matter for the SC5."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"First Alert's page doesn't mention Apple Home."},"google_home":{"status":"native","sources":["fa-sc5","google-sc5"],"note":"The SC5 works in the Google Home app next to Google Nest Protect alarms. Google says it can check, silence and remotely test the alarm there and get alerts. Google Home needs a Google Account."},"alexa":{"status":"unknown","sources":[],"note":"Neither First Alert's page nor Google's store page mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant integration found."}},"hubRequired":{"value":null,"sources":["fa-sc5"],"note":"Neither First Alert nor Google mentions a hub; the alarm connects over Wi-Fi to the Resideo Connect app. Not stated either way."},"localControl":{"value":null,"sources":[],"note":"First Alert doesn't say whether the alarm works without the cloud."},"summary":"The First Alert SC5 hardwired alarm appears in the Google Home app next to Google Nest Protect alarms, with alerts, silencing and remote tests. It detects smoke and carbon monoxide over Wi-Fi, runs on 120 V house wiring and has a non-replaceable 3 V lithium backup battery. First Alert doesn't mention Apple Home, Alexa, SmartThings or Matter.","caveats":["Needs 120 V wiring; the backup battery can't be replaced.","Google Home use needs a Google Account.","A battery-powered SC5 exists; this record covers only the hardwired model SMCO600NV-AC."],"sources":[{"id":"fa-sc5","url":"https://www.firstalert.com/us/en/products/alarms/smart-smoke-carbon-monoxide-alarms/fsmco600nvaccl1-hardwire-smart-smoke-carbon-monoxide-alarm-fsmco600nvaccl1/","title":"SC5 Hardwire Smart Smoke and Carbon Monoxide Alarm","publisher":"First Alert","kind":"manufacturer","accessed":"2026-10-23"},{"id":"google-sc5","url":"https://store.google.com/product/first_alert_smart_smoke_alarm?hl=en-us","title":"First Alert SC5 Smart Smoke & Carbon Monoxide Alarm","publisher":"Google Store","kind":"ecosystem","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["fa-sc5"],"note":"Photoelectric smoke and electrochemical CO sensors. First Alert says it conforms to UL 217 10th Edition; the page doesn't name a CO standard."},"power":{"value":"Hardwired (120 V), lithium backup","sources":["fa-sc5","google-sc5"],"note":"First Alert lists a hardwired power source with a non-replaceable 3 V lithium backup; Google's store page lists 120 V adapter plugs for the hardwired version. This record is the hardwired model SMCO600NV-AC; a battery-powered SC5 also exists."},"interconnect":{"value":true,"sources":["fa-sc5","google-sc5"],"note":"First Alert lists hardwired interconnect: when one alarm sounds, all compatible alarms sound, naming First Alert and Google Nest Protect alarms. Neither First Alert nor Google says whether the link to Nest Protect is wireless."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. First Alert's page doesn't mention Apple Home.","google_home":"Yes. The First Alert SC5 Hardwired (US) works with Google Home directly. The SC5 works in the Google Home app next to Google Nest Protect alarms. Google says it can check, silence and remotely test the alarm there and get alerts. Google Home needs a Google Account.","alexa":"Not confirmed. We couldn't find an official source either way. Neither First Alert's page nor Google's store page mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant integration found."}},{"slug":"google-nest-protect-2nd-gen-uk","url":"https://workswithwhat.com/smoke-alarms/google-nest-protect-2nd-gen-uk/","categoryLabel":"smoke or CO alarm","market":"uk","brand":"Google","model":"Nest Protect (2nd gen)","name":"Nest Protect (UK)","regions":["UK"],"officialUrl":"https://support.google.com/googlenest/answer/9229922?hl=en-GB","radios":{"value":["wifi","bluetooth"],"sources":["np-uk-specs"],"note":"Wi-Fi 2.4 GHz, Bluetooth Low Energy and 802.15.4 (used for wireless interconnect)."},"matter":{"certified":null,"sources":[],"note":"Google's pages seen don't mention Matter."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"No Google page mentions Apple Home."},"google_home":{"status":"native","sources":["np-home"],"note":"Nest Protect is in the Google Home app for status, settings and silencing. Setup and some features still use the Nest app."},"alexa":{"status":"unknown","sources":[],"note":"No Google page mentions Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No Google or SmartThings source found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant source found."}},"hubRequired":{"value":false,"sources":["np-uk-specs"],"note":"Needs only Wi-Fi, the Nest app and a phone with Bluetooth for setup."},"localControl":{"value":null,"sources":[],"note":"Not described."},"summary":"The UK 2nd-generation Nest Protect is a smoke and carbon monoxide alarm in battery and 230 V wired versions. It reports to the Google Home and Nest apps. Google has stopped selling it but still supports it.","caveats":["Google no longer sells Nest Protect, but says it is still supported.","Setup and factory reset still need the Nest app."],"sources":[{"id":"np-uk-specs","url":"https://support.google.com/googlenest/answer/9229922?hl=en-GB","title":"Nest Protect 2nd generation technical specifications","publisher":"Google","kind":"manufacturer","accessed":"2026-10-23"},{"id":"np-home","url":"https://support.google.com/googlehome/answer/15709068?hl=en","title":"Nest Protect now available in the Google Home app","publisher":"Google","kind":"manufacturer","accessed":"2026-10-23"},{"id":"np-interconnect","url":"https://support.google.com/googlenest/answer/9232615","title":"Learn about wireless interconnect for Nest Protect","publisher":"Google","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["np-uk-specs"],"note":"Split-spectrum smoke sensor and a 10-year electrochemical CO sensor. Tested to EN 14604:2005 and EN 50291-1:2018."},"power":{"value":"6 × AA (battery) or 230 V wired","sources":["np-uk-specs"],"note":"The UK 2nd gen comes as a battery model (six L91 AA) or a 230 V wired model with three backup AA."},"interconnect":{"value":true,"sources":["np-interconnect"],"note":"Google's interconnect page says battery and wired (120 V or 230 V) Protects link to each other directly over their own radio, without Wi-Fi, and pass alerts on within seconds."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. No Google page mentions Apple Home.","google_home":"Yes. The Nest Protect (UK) works with Google Home directly. Nest Protect is in the Google Home app for status, settings and silencing. Setup and some features still use the Nest app.","alexa":"Not confirmed. We couldn't find an official source either way. No Google page mentions Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No Google or SmartThings source found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant source found."}},{"slug":"google-nest-protect-2nd-gen-battery-us","url":"https://workswithwhat.com/smoke-alarms/google-nest-protect-2nd-gen-battery-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"Google","model":"Nest Protect 2nd gen (battery)","name":"Nest Protect 2nd gen Battery (US)","regions":["US"],"officialUrl":"https://store.google.com/us/product/nest_protect_2nd_gen_specs","radios":{"value":["wifi","bluetooth"],"sources":["gn-specs","gn-store"],"note":"Wi-Fi (2.4 GHz) and Bluetooth LE for setup; it also has an 802.15.4 radio for linking Protects, which isn't in our radio list."},"matter":{"certified":null,"sources":[],"note":"Google doesn't list Matter support for Nest Protect."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"Google's Protect pages don't mention Apple Home."},"google_home":{"status":"native","sources":["gn-gh","gn-control"],"note":"Protect (2nd gen) shows in the Google Home app as a Smoke & CO tile, with alarms, notifications, Sound Check, Pathlight and Nightly Promise. Setup, factory reset, Protect Video Capture, Emergency Shutoff and emergency contacts stay in the Nest app."},"alexa":{"status":"unknown","sources":[],"note":"Google's Protect pages don't mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"no","sources":["ha-nest"],"note":"Home Assistant's Nest page says smoke and CO alarms aren't supported by the Smart Device Management API its Nest integration uses. Community custom integrations exist but aren't counted."}},"hubRequired":{"value":false,"sources":["gn-store"],"note":"Connects over Wi-Fi to a Nest or Google account; no hub."},"localControl":{"value":null,"sources":[],"note":"Google doesn't say whether Protect works without the cloud."},"summary":"Six AA lithium batteries power this version of Nest Protect (2nd gen), a smoke and CO alarm. It reports to the Nest and Google Home apps over Wi-Fi and links to other Protects wirelessly. Google no longer sells it but still supports it.","caveats":["Google lists Nest Protect as no longer available for sale, but still supports it.","Protect has to be replaced 10 years after its manufacture date because the CO sensor wears out.","Some features stay in the Nest app only, and setup needs it."],"sources":[{"id":"gn-specs","url":"https://support.google.com/googlenest/answer/9229922","title":"Nest Protect technical specifications","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-store","url":"https://store.google.com/us/product/nest_protect_2nd_gen_specs","title":"Nest Protect 2nd Gen - Installation and Tech Specs","publisher":"Google Store","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-gh","url":"https://support.google.com/googlenest/answer/15709068","title":"Nest Protect now available in the Google Home app","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-control","url":"https://support.google.com/googlenest/answer/9232413","title":"Control your Nest Protect with the Nest app and Google Home App","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-expiry","url":"https://support.google.com/googlenest/answer/9249296","title":"Nest Protect expiration dates","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23","forCaveat":true},{"id":"ha-nest","url":"https://www.home-assistant.io/integrations/nest/","title":"Google Nest - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["gn-store"],"note":"Split-spectrum smoke sensor and electrochemical CO sensor; the CO sensor lasts up to 10 years from manufacture. Tested to UL 217, UL 2034 and NFPA 72 per Google's store page."},"power":{"value":"6 × AA lithium","sources":["gn-store","gn-specs"],"note":"The battery model runs on six AA lithium batteries (Energizer L91 named by Google). A wired 120 V model also exists with its own record."},"interconnect":{"value":true,"sources":["gn-specs"],"note":"Google's spec page lists an 802.15.4 radio for wireless interconnect between Protects; it doesn't describe how the alarms sound together."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. Google's Protect pages don't mention Apple Home.","google_home":"Yes. The Nest Protect 2nd gen Battery (US) works with Google Home directly. Protect (2nd gen) shows in the Google Home app as a Smoke & CO tile, with alarms, notifications, Sound Check, Pathlight and Nightly Promise. Setup, factory reset, Protect Video Capture, Emergency Shutoff and emergency contacts stay in the Nest app.","alexa":"Not confirmed. We couldn't find an official source either way. Google's Protect pages don't mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"No. Home Assistant's Nest page says smoke and CO alarms aren't supported by the Smart Device Management API its Nest integration uses. Community custom integrations exist but aren't counted."}},{"slug":"google-nest-protect-2nd-gen-wired-us","url":"https://workswithwhat.com/smoke-alarms/google-nest-protect-2nd-gen-wired-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"Google","model":"Nest Protect 2nd gen (wired)","name":"Nest Protect 2nd gen Wired (US)","regions":["US"],"officialUrl":"https://store.google.com/us/product/nest_protect_2nd_gen_specs","radios":{"value":["wifi","bluetooth"],"sources":["gn-specs"],"note":"Wi-Fi (2.4 GHz) and Bluetooth LE for setup; it also has an 802.15.4 radio for linking Protects, which isn't in our radio list."},"matter":{"certified":null,"sources":[],"note":"Google doesn't list Matter support for Nest Protect."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"Google's Protect pages don't mention Apple Home."},"google_home":{"status":"native","sources":["gn-gh","gn-control"],"note":"Protect (2nd gen) shows in the Google Home app as a Smoke & CO tile, with alarms, notifications, Sound Check, Pathlight and Nightly Promise. Setup, factory reset, Protect Video Capture, Emergency Shutoff and emergency contacts stay in the Nest app."},"alexa":{"status":"unknown","sources":[],"note":"Google's Protect pages don't mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"no","sources":["ha-nest"],"note":"Home Assistant's Nest page says smoke and CO alarms aren't supported by the Smart Device Management API its Nest integration uses. Community custom integrations exist but aren't counted."}},"hubRequired":{"value":false,"sources":["gn-specs"],"note":"Connects over Wi-Fi to a Nest or Google account; no hub."},"localControl":{"value":null,"sources":[],"note":"Google doesn't say whether Protect works without the cloud."},"summary":"Nest Protect (2nd gen, wired) is a smoke and CO alarm that runs on 120 V with three AA backup batteries. It reports to the Nest and Google Home apps over Wi-Fi and links to other Protects wirelessly. Google no longer sells it but still supports it.","caveats":["Google lists Nest Protect as no longer available for sale, but still supported.","Protect has to be replaced 10 years after its manufacture date because the CO sensor wears out.","Some features stay in the Nest app only, and setup needs it."],"sources":[{"id":"gn-specs","url":"https://support.google.com/googlenest/answer/9229922","title":"Nest Protect technical specifications","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-store","url":"https://store.google.com/us/product/nest_protect_2nd_gen_specs","title":"Nest Protect 2nd Gen - Installation and Tech Specs","publisher":"Google Store","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-gh","url":"https://support.google.com/googlenest/answer/15709068","title":"Nest Protect now available in the Google Home app","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-control","url":"https://support.google.com/googlenest/answer/9232413","title":"Control your Nest Protect with the Nest app and Google Home App","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23"},{"id":"gn-expiry","url":"https://support.google.com/googlenest/answer/9249296","title":"Nest Protect expiration dates","publisher":"Google Nest Help","kind":"manufacturer","accessed":"2026-10-23","forCaveat":true},{"id":"ha-nest","url":"https://www.home-assistant.io/integrations/nest/","title":"Google Nest - Home Assistant","publisher":"Home Assistant","kind":"ecosystem","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["gn-specs"],"note":"Split-spectrum smoke sensor and electrochemical CO sensor rated 10 years from manufacture. UL 217 (8th ed.) and UL 2034 (4th ed.)."},"power":{"value":"Hardwired 120 V, 3 AA backup","sources":["gn-specs","gn-store"],"note":"The wired model takes 120 V AC with 3 AA lithium backup batteries. A battery model also exists (6 AA); this record is the wired one."},"interconnect":{"value":true,"sources":["gn-specs"],"note":"Google lists an 802.15.4 wireless interconnect between Protects; its page doesn't describe how the alarms sound together."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. Google's Protect pages don't mention Apple Home.","google_home":"Yes. The Nest Protect 2nd gen Wired (US) works with Google Home directly. Protect (2nd gen) shows in the Google Home app as a Smoke & CO tile, with alarms, notifications, Sound Check, Pathlight and Nightly Promise. Setup, factory reset, Protect Video Capture, Emergency Shutoff and emergency contacts stay in the Nest app.","alexa":"Not confirmed. We couldn't find an official source either way. Google's Protect pages don't mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"No. Home Assistant's Nest page says smoke and CO alarms aren't supported by the Smart Device Management API its Nest integration uses. Community custom integrations exist but aren't counted."}},{"slug":"kidde-p4010acsaq-wf-us","url":"https://workswithwhat.com/smoke-alarms/kidde-p4010acsaq-wf-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"Kidde","model":"P4010ACSAQ-WF","name":"Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF (US)","regions":["US"],"officialUrl":"https://www.kidde.com/home-safety/en/us/products/smart-home/smart-smoke-alarm-with-indoor-air-quality-monitor","radios":{"value":["wifi"],"sources":["kd-aq"],"note":"Kidde says Wi-Fi enabled; it doesn't state the band."},"matter":{"certified":null,"sources":[],"note":"Kidde's pages don't mention Matter."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"Kidde's pages don't mention Apple Home."},"google_home":{"status":"native","sources":["kd-aq"],"note":"Kidde's page for this model lists Google among compatible systems and gives a voice example: 'Hey Google, what is the air quality in the living room.'"},"alexa":{"status":"native","sources":["kd-aq"],"note":"Kidde's page for this model lists Alexa and gives a voice example: 'Alexa, ask Kidde alarm air quality in the Living Room'."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant integration found."}},"hubRequired":{"value":false,"sources":["kd-aq","kd-smart"],"note":"The alarm connects to the Kidde app over Wi-Fi; Kidde's smart page says no additional hub is needed for its smart devices."},"localControl":{"value":null,"sources":[],"note":"Kidde doesn't say whether the alarm works without the cloud."},"summary":"Kidde's P4010ACSAQ-WF pairs a hardwired Wi-Fi smoke alarm with an indoor air quality monitor; it has no CO sensor. It warns about high TVOC levels and mold risk from humidity in the Kidde app, and Alexa and Google Home can read out its air quality by voice. It links by wire to other Kidde interconnected alarms.","caveats":["It detects smoke only, not carbon monoxide.","It interconnects only by wire, and only with Kidde alarms that have hardwired AC interconnect.","Wi-Fi features, including app alerts, need mains power."],"sources":[{"id":"kd-aq","url":"https://www.kidde.com/home-safety/en/us/products/smart-home/smart-smoke-alarm-with-indoor-air-quality-monitor","title":"Smoke Alarm with Indoor Air Quality Monitor P4010ACSAQ-WF","publisher":"Kidde","kind":"manufacturer","accessed":"2026-10-23"},{"id":"kd-smart","url":"https://kidde.com/smart","title":"Kidde smart alarms","publisher":"Kidde","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke"],"sources":["kd-aq"],"note":"Smoke only; Kidde sells a separate CO model with an air quality monitor. It also monitors indoor air quality (TVOC) and humidity, which aren't alarm types. No UL standard is given on the page."},"power":{"value":"Hardwired 120 V, 10-year battery backup","sources":["kd-aq"],"note":"Kidde says 120 V AC with a backup battery that lasts 10 years, but a footnote calls the 10 years a warranty term, not a battery performance claim. Wi-Fi features need AC power."},"interconnect":{"value":false,"sources":["kd-aq"],"note":"Wired only: it links to Kidde alarms with hardwired AC interconnect, and then all sound together. No wireless interconnect stated."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. Kidde's pages don't mention Apple Home.","google_home":"Yes. The Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF (US) works with Google Home directly. Kidde's page for this model lists Google among compatible systems and gives a voice example: 'Hey Google, what is the air quality in the living room.'.","alexa":"Yes. The Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF (US) works with Amazon Alexa directly. Kidde's page for this model lists Alexa and gives a voice example: 'Alexa, ask Kidde alarm air quality in the Living Room'.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant integration found."}},{"slug":"kidde-p4010acsco-wf-us","url":"https://workswithwhat.com/smoke-alarms/kidde-p4010acsco-wf-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"Kidde","model":"P4010ACSCO-WF","name":"Kidde Smoke + CO Smart Alarm P4010ACSCO-WF (US)","regions":["US"],"officialUrl":"https://www.kidde.com/home-safety/en/us/products/smart-home/smart-smoke-carbon-monoxide-alarm/","radios":{"value":["wifi"],"sources":["kd-model"],"note":"Kidde says Wi-Fi enabled; it doesn't state the band."},"matter":{"certified":null,"sources":[],"note":"Kidde's pages don't mention Matter."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"Kidde's pages don't mention Apple Home."},"google_home":{"status":"native","sources":["kd-smart"],"note":"Kidde's smart alarm page, which names only the P4010ACSCO-WF, says it is compatible with Google Home; the example is asking for alarm status and connection by voice."},"alexa":{"status":"native","sources":["kd-smart"],"note":"Kidde's smart alarm page, which names only the P4010ACSCO-WF, says it is compatible with Amazon Alexa; the example is asking for alarm status and connection by voice."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"unknown","sources":[],"note":"No Home Assistant integration found."}},"hubRequired":{"value":false,"sources":["kd-model"],"note":"Alerts go through the Kidde app over Wi-Fi."},"localControl":{"value":null,"sources":[],"note":"Kidde doesn't say whether the alarm works without the cloud."},"summary":"The P4010ACSCO-WF is Kidde's hardwired smoke and CO alarm with Wi-Fi. It sends alerts and status to the Kidde app and links by wire to other Kidde interconnected alarms. Alexa and Google Home can report alarm status by voice.","caveats":["It interconnects only by wire, and only with Kidde alarms that have hardwired AC interconnect.","The Smart Hush false-alarm feature works only when your phone is on the same Wi-Fi network as the alarm."],"sources":[{"id":"kd-model","url":"https://www.kidde.com/home-safety/en/us/products/smart-home/smart-smoke-carbon-monoxide-alarm/","title":"Smoke + Carbon Monoxide Alarm with smart features P4010ACSCO-WF","publisher":"Kidde","kind":"manufacturer","accessed":"2026-10-23"},{"id":"kd-smart","url":"https://kidde.com/smart","title":"Kidde smart alarms","publisher":"Kidde","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["kd-model"],"note":"The page gives no UL standard."},"power":{"value":"Hardwired 120 V, 10-year battery backup","sources":["kd-smart"],"note":"Kidde says 120 V AC with a lithium backup battery; it calls the 10-year figure a warranty term, not a battery performance claim."},"interconnect":{"value":false,"sources":["kd-model","kd-smart"],"note":"No wireless interconnect: it links by wire only to Kidde alarms with hardwired AC interconnect, and then when one sounds, all sound."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. Kidde's pages don't mention Apple Home.","google_home":"Yes. The Kidde Smoke + CO Smart Alarm P4010ACSCO-WF (US) works with Google Home directly. Kidde's smart alarm page, which names only the P4010ACSCO-WF, says it is compatible with Google Home; the example is asking for alarm status and connection by voice.","alexa":"Yes. The Kidde Smoke + CO Smart Alarm P4010ACSCO-WF (US) works with Amazon Alexa directly. Kidde's smart alarm page, which names only the P4010ACSCO-WF, says it is compatible with Amazon Alexa; the example is asking for alarm status and connection by voice.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Not confirmed. We couldn't find an official source either way. No Home Assistant integration found."}},{"slug":"netatmo-smart-carbon-monoxide-alarm-eu","url":"https://workswithwhat.com/smoke-alarms/netatmo-smart-carbon-monoxide-alarm-eu/","categoryLabel":"smoke or CO alarm","market":"eu","brand":"Netatmo","model":"Smart Carbon Monoxide Alarm","name":"Netatmo Smart CO Alarm (EU)","regions":["EU"],"officialUrl":"https://www.netatmo.com/en-eu/smart-carbon-monoxide-alarm","radios":{"value":["wifi","bluetooth"],"sources":["nco-bticino","nco-dev"],"note":"Wi-Fi 2.4 GHz and Bluetooth Low Energy."},"matter":{"certified":null,"sources":[],"note":"No Matter mention on Netatmo, Legrand or BTicino pages and no CSA listing found."},"compatibility":{"apple_home":{"status":"native","sources":["nco-bticino","nco-dev"],"note":"Legrand's catalogue and developer page list HomeKit compatibility over Bluetooth Low Energy."},"google_home":{"status":"native","sources":["nco-dev","nco-avcesar"],"note":"Legrand's developer page says the alarm works with Google Assistant, and Netatmo added Google Home support for its smoke and CO alarms in 2023 (Google can say which room the alarm is in). BTicino's catalogue entry still says not compatible, which predates that update."},"alexa":{"status":"unknown","sources":[],"note":"BTicino's catalogue entry says not compatible with Alexa; no Netatmo or Legrand page lists Alexa for this alarm."},"smartthings":{"status":"unknown","sources":[],"note":"No Netatmo or SmartThings source found."},"home_assistant":{"status":"unknown","sources":[],"note":"Home Assistant's Netatmo integration page lists no CO alarm among its supported device types."}},"hubRequired":{"value":false,"sources":["nco-bticino"],"note":"BTicino's catalogue says standalone, no hub required."},"localControl":{"value":null,"sources":[],"note":"Not described. The alarm sounds without Wi-Fi; phone alerts need Wi-Fi."},"summary":"The Netatmo Smart CO Alarm is a Wi-Fi carbon monoxide alarm with a sealed battery rated for 10 years. It pairs with Apple Home over Bluetooth and works with Google Assistant. Alexa support isn't confirmed.","caveats":["BTicino's catalogue lists the alarm as not compatible with Alexa; no Netatmo page confirms Alexa support.","Netatmo doesn't say whether alarms can be linked to each other.","Smartphone alerts need Wi-Fi; the siren works without it."],"sources":[{"id":"nco-eu","url":"https://www.netatmo.com/en-eu/smart-carbon-monoxide-alarm","title":"Smart Carbon Monoxide Alarm","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nco-bticino","url":"https://www.bticino.com/products/na-nco-pro","title":"Smart carbon monoxide alarm NA-NCO-PRO","publisher":"BTicino","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nco-dev","url":"https://developer.legrand.com/solutions/smart-carbon-monoxide-alarm/","title":"Smart Carbon Monoxide Alarm","publisher":"Legrand","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nco-avcesar","url":"https://www.avcesar.com/detecteurs-de-fumee-et-monoxyde-de-carbone-netatmo-compatibles-google-home-39123","title":"Détecteurs de fumée et monoxyde de carbone Netatmo compatibles Google Home","publisher":"AVCesar","kind":"review","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["co"],"sources":["nco-bticino","nco-eu"],"note":"Electrochemical CO detection, certified CE (EN 50291) and NF."},"power":{"value":"10-year sealed battery","sources":["nco-bticino","nco-eu"],"note":"Two non-rechargeable lithium cells (CR17450 and CR17345) that last the alarm's life; no wiring needed. Netatmo's EU page title says 'mains and batteries', but BTicino's spec sheet lists battery power only."},"interconnect":{"value":null,"sources":[],"note":"Not described by Netatmo. BTicino's catalogue fields contradict each other (standard radio networking 'Yes' with a maximum of 1 device, optional radio networking 'No')."},"variants":[],"answers":{"apple_home":"Yes. The Netatmo Smart CO Alarm (EU) works with Apple Home directly. Legrand's catalogue and developer page list HomeKit compatibility over Bluetooth Low Energy.","google_home":"Yes. The Netatmo Smart CO Alarm (EU) works with Google Home directly. Legrand's developer page says the alarm works with Google Assistant, and Netatmo added Google Home support for its smoke and CO alarms in 2023 (Google can say which room the alarm is in). BTicino's catalogue entry still says not compatible, which predates that update.","alexa":"Not confirmed. We couldn't find an official source either way. BTicino's catalogue entry says not compatible with Alexa; no Netatmo or Legrand page lists Alexa for this alarm.","smartthings":"Not confirmed. We couldn't find an official source either way. No Netatmo or SmartThings source found.","home_assistant":"Not confirmed. We couldn't find an official source either way. Home Assistant's Netatmo integration page lists no CO alarm among its supported device types."}},{"slug":"netatmo-smart-smoke-alarm-eu","url":"https://workswithwhat.com/smoke-alarms/netatmo-smart-smoke-alarm-eu/","categoryLabel":"smoke or CO alarm","market":"eu","brand":"Netatmo","model":"Smart Smoke Alarm","name":"Netatmo Smart Smoke Alarm (EU)","regions":["EU"],"officialUrl":"https://www.netatmo.com/en-eu/smart-smoke-alarm","radios":{"value":["wifi","bluetooth"],"sources":["nt-qsg","nt-legrand-eu"],"note":"Wi-Fi 2.4 GHz and Bluetooth Low Energy (used for HomeKit and setup). The quick start guide is for model NSD01."},"matter":{"certified":null,"sources":[],"note":"No Matter mention on Netatmo's pages and no CSA listing found."},"compatibility":{"apple_home":{"status":"native","sources":["nt-qsg","nt-legrand-eu","nt-bticino"],"note":"Netatmo's guide lists HomeKit support over Bluetooth Low Energy. Remote use and automation away from home need an Apple TV or HomePod as home hub."},"google_home":{"status":"native","sources":["nt-legrand-eu","nt-bticino"],"note":"Legrand's and BTicino's catalogue entries list Google Assistant compatibility; Netatmo's own product page doesn't name Google."},"alexa":{"status":"native","sources":["nt-legrand-eu","nt-bticino"],"note":"Legrand's and BTicino's catalogue entries (Netatmo's parent group) list Amazon Alexa compatibility; Netatmo's own product page doesn't mention Alexa."},"smartthings":{"status":"unknown","sources":[],"note":"No Netatmo or SmartThings source found."},"home_assistant":{"status":"unknown","sources":[],"note":"Home Assistant's Netatmo integration page lists no smoke alarm among its supported device types."}},"hubRequired":{"value":false,"sources":["nt-legrand-eu","nt-bticino"],"note":"Connects to Wi-Fi directly; Legrand lists it as standalone."},"localControl":{"value":null,"sources":[],"note":"Not described. Alerts to the phone need Wi-Fi and Netatmo's cloud; the alarm itself sounds without it."},"summary":"Netatmo's Wi-Fi smoke alarm has a sealed 10-year battery and pairs with Apple Home over Bluetooth and is listed for Google Assistant and Alexa. It cannot be linked to other alarms.","caveats":["Alarms don't interconnect, so each one sounds alone.","Apple Home use away from home needs an Apple TV or HomePod as home hub."],"sources":[{"id":"nt-eu","url":"https://www.netatmo.com/en-eu/smart-smoke-alarm","title":"Connected Smoke Detector","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nt-qsg","url":"https://assets.legrand.com/pim/NP-FT-GT/QSG-NSA2-V1-WEB.pdf","title":"Netatmo Smart Smoke Alarm quick start guide","publisher":"Netatmo","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nt-legrand-eu","url":"https://www.legrand.com/ecatalogue/en/catalog/products/smart-smoke-detector-na-nsa-pro-eu","title":"Smart smoke detector NA-NSA-PRO-EU","publisher":"Legrand","kind":"manufacturer","accessed":"2026-10-23"},{"id":"nt-bticino","url":"https://www.bticino.com/products/na-nsa-pro-eu","title":"Smart Home NETATMO smart smoke alarm NA-NSA-PRO-EU","publisher":"BTicino","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke"],"sources":["nt-legrand-eu","nt-qsg"],"note":"Optical smoke detection. The CE declaration cites EN 14604:2005+AC:2008; the French NF mark (NF292) also applies."},"power":{"value":"10-year sealed battery","sources":["nt-qsg","nt-eu"],"note":"Two sealed lithium cells; replace the whole alarm after 10 years."},"interconnect":{"value":false,"sources":["nt-qsg","nt-legrand-eu","nt-bticino"],"note":"The quick start guide's NF table says not interconnectable, and Legrand and BTicino list no radio or wired networking between alarms."},"variants":[],"answers":{"apple_home":"Yes. The Netatmo Smart Smoke Alarm (EU) works with Apple Home directly. Netatmo's guide lists HomeKit support over Bluetooth Low Energy. Remote use and automation away from home need an Apple TV or HomePod as home hub.","google_home":"Yes. The Netatmo Smart Smoke Alarm (EU) works with Google Home directly. Legrand's and BTicino's catalogue entries list Google Assistant compatibility; Netatmo's own product page doesn't name Google.","alexa":"Yes. The Netatmo Smart Smoke Alarm (EU) works with Amazon Alexa directly. Legrand's and BTicino's catalogue entries (Netatmo's parent group) list Amazon Alexa compatibility; Netatmo's own product page doesn't mention Alexa.","smartthings":"Not confirmed. We couldn't find an official source either way. No Netatmo or SmartThings source found.","home_assistant":"Not confirmed. We couldn't find an official source either way. Home Assistant's Netatmo integration page lists no smoke alarm among its supported device types."}},{"slug":"x-sense-xp0a-mr-us","url":"https://workswithwhat.com/smoke-alarms/x-sense-xp0a-mr-us/","categoryLabel":"smoke or CO alarm","market":"us","brand":"X-Sense","model":"XP0A-MR","name":"X-Sense XP0A-MR (US)","regions":["US"],"officialUrl":"https://www.x-sense.com/products/interlinked-smart-wi-fi-smoke-and-carbon-monoxide-detector-with-voice-alerts-x-sense-xp0a-mr31","radios":{"value":null,"sources":[],"note":"The alarm talks to other X-Sense alarms and the SBS50 base station over X-Sense's own radio (over 1,700 ft in open air), which isn't in our radio list; Wi-Fi is on the base station."},"matter":{"certified":null,"sources":[],"note":"X-Sense's pages don't mention Matter."},"compatibility":{"apple_home":{"status":"unknown","sources":[],"note":"X-Sense's page doesn't mention Apple Home."},"google_home":{"status":"unknown","sources":[],"note":"X-Sense's page doesn't mention Google Home."},"alexa":{"status":"unknown","sources":[],"note":"X-Sense's pages name Alexa only for its thermo-hygrometers and security system, not this alarm."},"smartthings":{"status":"unknown","sources":[],"note":"No SmartThings support found."},"home_assistant":{"status":"hub","via":"X-Sense SBS50 base station","sources":["xs-page","xs-ha"],"note":"X-Sense's product page says \"Compatible with Home Assistant\" and \"Requires SBS50 Base Station\". Its Home Assistant article says compatible models connect through an X-Sense base station. No Home Assistant core integration page found."}},"hubRequired":{"value":true,"sources":["xs-page","xs-coll"],"note":"Needs the SBS50 base station for app alerts; it is sold in bundles."},"localControl":{"value":null,"sources":[],"note":"X-Sense doesn't say whether the system works without the cloud."},"summary":"The XP0A-MR is X-Sense's smoke and CO alarm with voice alerts that reports to the X-Sense app through an SBS50 base station. It runs on a replaceable CR123A battery rated about 5 years and links wirelessly to other X-Sense alarms. X-Sense lists Home Assistant support through the base station but names no voice assistant for it.","caveats":["Needs the SBS50 base station for app alerts and Home Assistant; it is included only in some bundles.","The page gives two different limits for linked alarms: 18 wireless units and 50 alarms per base station.","X-Sense states no Alexa, Google Home or Apple Home support for this model."],"sources":[{"id":"xs-page","url":"https://www.x-sense.com/products/interlinked-smart-wi-fi-smoke-and-carbon-monoxide-detector-with-voice-alerts-x-sense-xp0a-mr31","title":"Interlinked Smart Wi-Fi Smoke and Carbon Monoxide Detector with Voice Alerts XP0A-MR","publisher":"X-Sense","kind":"manufacturer","accessed":"2026-10-23"},{"id":"xs-coll","url":"https://www.x-sense.com/collections/wireless-smoke-and-co-detectors-1","title":"Wireless Interlinked Smoke and CO Detectors","publisher":"X-Sense","kind":"manufacturer","accessed":"2026-10-23"},{"id":"xs-ha","url":"https://de.x-sense.com/blogs/tips/home-assistant-rauchmelder","title":"Rauchmelder Home Assistant: Kompatibilitaet und Tipps","publisher":"X-Sense","kind":"manufacturer","accessed":"2026-10-23"}],"verifiedAt":"2026-10-23","updatedAt":"2026-10-23","category":"smoke-alarm","detects":{"value":["smoke","co"],"sources":["xs-page"],"note":"Photoelectric smoke sensor and electrochemical CO sensor. The page doesn't name a UL standard."},"power":{"value":"CR123A lithium, about 5 years","sources":["xs-page"],"note":"Replaceable CR123A battery included; about 5 years on the wireless network, 3 to 5 years when linked to the base station, assuming weekly tests."},"interconnect":{"value":true,"sources":["xs-page","xs-coll"],"note":"Wireless interconnect between X-Sense alarms; the page gives a maximum of 18 wireless units in its technical data but 50 alarms per base station in its marketing text."},"variants":[],"answers":{"apple_home":"Not confirmed. We couldn't find an official source either way. X-Sense's page doesn't mention Apple Home.","google_home":"Not confirmed. We couldn't find an official source either way. X-Sense's page doesn't mention Google Home.","alexa":"Not confirmed. We couldn't find an official source either way. X-Sense's pages name Alexa only for its thermo-hygrometers and security system, not this alarm.","smartthings":"Not confirmed. We couldn't find an official source either way. No SmartThings support found.","home_assistant":"Yes, but only through the X-Sense SBS50 base station. X-Sense's product page says \"Compatible with Home Assistant\" and \"Requires SBS50 Base Station\". Its Home Assistant article says compatible models connect through an X-Sense base station. No Home Assistant core integration page found."}}]}