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Specs confirmed against the manufacturer. How we check →
First Alert
First Alert Onelink Safe & Sound
Discontinued
$220
Before you buy
Works offline? Not confirmed yet
Good fit if you use Apple Home.
- No longer made. You can still find it, but firmware updates and support may end.
Works with
Works with Apple Home out of the box, no hub needed.
Apple Home
✓ full support (native, Matter, or a built-in integration).
Run a different system? Find a smoke and co detector that works with Alexa or Google Home.
Specifications
Connectivity & control
- Connectivity
- Wi-Fi 2.4 GHz, Wi-Fi 5 GHz, Bluetooth LE
- Hub
- No hub
Physical
- Dimensions
- 6 x 6 x 2.8 in
- Weight
- 15.9 oz
Product info
- Brand
- First Alert
- Made by
- Resideo
- Type
- Smoke and CO detector
- Region
- United States, Canada
- Availability
- Discontinued
- Model number
- AC10-500