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First Alert: what each device works with

We've checked 3 First Alert devices: smoke and CO alarms. The tiles above show how many of them work with each platform; the tables show which ones, and how: directly, via Matter or through a hub. Open any device for the sources behind each answer.

First Alert smoke and CO alarms

DeviceRadioMatterApple HomeGoogle HomeAmazon AlexaSmartThingsHome Assistant
First Alert Onelink Safe & Sound (US)Onelink Safe & Sound (1039102) · USWi-Fi, BluetoothUnconfirmedYesUnconfirmedUnconfirmedUnconfirmedUnconfirmed
First Alert SC5 Battery (US)SC5 Battery Smart Smoke and Carbon Monoxide Alarm (SMCO600NV) · USWi-FiUnconfirmedUnconfirmedYesUnconfirmedUnconfirmedUnconfirmed
First Alert SC5 Hardwired (US)SC5 Hardwire Smart Smoke and Carbon Monoxide Alarm (SMCO600NV-AC) · USWi-FiUnconfirmedUnconfirmedYesUnconfirmedUnconfirmedUnconfirmed

Every smoke or CO alarm we've checked

Quick answers

Do First Alert devices work with Apple Home?
Some do. 1 of the 3 First Alert devices we've checked work with Apple Home: First Alert Onelink Safe & Sound (US). The rest are not supported or not confirmed. Every device for Apple Home
Do First Alert devices work with Google Home?
Most do. 2 of the 3 First Alert devices we've checked work with Google Home. Not supported or not confirmed: First Alert Onelink Safe & Sound (US). Every device for Google Home
Do First Alert devices work with Amazon Alexa?
Not confirmed. None of the 3 First Alert devices we've checked has an official source saying it works with Amazon Alexa.
Do First Alert devices work with SmartThings?
Not confirmed. None of the 3 First Alert devices we've checked has an official source saying it works with SmartThings.
Do First Alert devices work with Home Assistant?
Not confirmed. None of the 3 First Alert devices we've checked has an official source saying it works with Home Assistant.

Other brands: Aqara · Google Nest · Netatmo · All brands