
Onelink by First Alert Smoke + Carbon Monoxide Alarm - Hardwired
Sensors · Security
HomeKitSmokeCarbon monoxideFormerly on Apple's list
Where to buy
Store searches look up “Onelink by First Alert Smoke + Carbon Monoxide Alarm - Hardwired” at each retailer. Availability and prices vary by region; check that the model you buy says it works with Apple Home or Matter.
From store listings
| Alarm Type | Carbon Monoxide Alarm |
|---|---|
| Power Source | Wired |
| Installation Method | Wired |
| Connectivity | Wi-Fi |
From the Bing Shopping page for “First Alert Onelink Smart Smoke & Carbon Monoxide Alarm Hardwired”.
In ReReHome
Readings from eleven sensor types, any of which can trigger an automation.
And every other characteristic or Matter attribute it exposes.
Reports to Apple Home
Compatibility notes
- Apple's accessory page listed this product from 2017-03-07 to 2019-09-05 (Wayback Machine snapshots, section “Sensors”); it is not on the current page. Apple does not say why a product leaves the list, and many remain in use.





