Smoke or CO alarm compatibility chart for the US and Canada
Which smoke or CO alarm works with which platform, and how it gets there: directly, over Matter, or through a hub. Open any one for the details and the sources behind each answer. Only models sold in the US and Canada are listed; see every region.
| Device | Radio | Matter | Apple Home | Google Home | Amazon Alexa | SmartThings | Home Assistant |
|---|---|---|---|---|---|---|---|
| First Alert Onelink Safe & Sound (US)Onelink Safe & Sound (1039102) · US | Wi-Fi, Bluetooth | Unconfirmed | Yes | Unconfirmed | Unconfirmed | Unconfirmed | Unconfirmed |
| First Alert SC5 Battery (US)SC5 Battery Smart Smoke and Carbon Monoxide Alarm (SMCO600NV) · US | Wi-Fi | Unconfirmed | Unconfirmed | Yes | Unconfirmed | Unconfirmed | Unconfirmed |
| First Alert SC5 Hardwired (US)SC5 Hardwire Smart Smoke and Carbon Monoxide Alarm (SMCO600NV-AC) · US | Wi-Fi | Unconfirmed | Unconfirmed | Yes | Unconfirmed | Unconfirmed | Unconfirmed |
| Nest Protect 2nd gen Battery (US)Nest Protect 2nd gen (battery) · US | Wi-Fi, Bluetooth | Unconfirmed | Unconfirmed | Yes | Unconfirmed | Unconfirmed | No |
| Nest Protect 2nd gen Wired (US)Nest Protect 2nd gen (wired) · US | Wi-Fi, Bluetooth | Unconfirmed | Unconfirmed | Yes | Unconfirmed | Unconfirmed | No |
| Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF (US)P4010ACSAQ-WF · US | Wi-Fi | Unconfirmed | Unconfirmed | Yes | Yes | Unconfirmed | Unconfirmed |
| Kidde Smoke + CO Smart Alarm P4010ACSCO-WF (US)P4010ACSCO-WF · US | Wi-Fi | Unconfirmed | Unconfirmed | Yes | Yes | Unconfirmed | Unconfirmed |
| X-Sense XP0A-MR (US)XP0A-MR · US | — | Unconfirmed | Unconfirmed | Unconfirmed | Unconfirmed | Unconfirmed | Via hub |
Quick answers
- Which smoke and CO alarms work with Apple Home?
- 1 of the 8 smoke and CO alarms we've checked works with Apple Home (1 through the brand's own integration). It is First Alert Onelink Safe & Sound. For 7 more it isn't confirmed either way.
- Which smoke and CO alarms work with Google Home?
- 6 of the 8 smoke and CO alarms we've checked work with Google Home (6 through the brand's own integration). They are First Alert SC5 Battery, First Alert SC5 Hardwired, Nest Protect 2nd gen Battery, Nest Protect 2nd gen Wired, Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF and Kidde Smoke + CO Smart Alarm P4010ACSCO-WF. For 2 more it isn't confirmed either way.
- Which smoke and CO alarms work with Amazon Alexa?
- 2 of the 8 smoke and CO alarms we've checked work with Amazon Alexa (2 through the brand's own integration). They are Kidde Smoke + Air Quality Alarm P4010ACSAQ-WF and Kidde Smoke + CO Smart Alarm P4010ACSCO-WF. For 6 more it isn't confirmed either way.
- Which smoke and CO alarms work with SmartThings?
- None of the 8 smoke and CO alarms we've checked are confirmed to work with SmartThings. For 8 more it isn't confirmed either way.
- Which smoke and CO alarms work with Home Assistant?
- 1 of the 8 smoke and CO alarms we've checked works with Home Assistant (1 through a hub). It is X-Sense XP0A-MR. For 5 more it isn't confirmed either way.
- Which smoke and CO alarms are Matter-certified?
- None of the 8 smoke and CO alarms we've checked is Matter-certified so far.
Last updated . The same data is available as JSON.
6 head-to-head smoke or CO alarm comparisons for the US and Canada: two models side by side.
Looking for one platform? Apple Home · Google Home · Amazon Alexa · SmartThings · Home Assistant
Can't find your device? Tell us which one and we'll add it to the smoke or CO alarm chart.