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First Alert Smoke Detector Alarm | Hardwired with Backup Battery, BRK9120b6CP and First Alert BRK 9120B-3 Hardwired Smoke Alarm with Backup Battery, 3 Pack
4.7 (80 items)
Limited Time SaleUntil the end
21
25
42
US$46.25 cheaper than the new price!!
Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
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Used US$30.84
Product details
| Management number | 210135265 | Release Date | 2026/04/02 | List Price | US$30.84 | Model Number | 210135265 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Keep your family safe with this hardwired smoke alarm the battery backup means constant monitoring, even if there's a power failure
- Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85 decibel alarm
- Keep your family safe with this 3-pack of hardwired smoke alarms; the battery backup means constant monitoring, even if there's a power failure
- Equipped with an ionization sensor, this smoke alarm reliably detects smoke from fast-flaming fires and alerts you with an 85-decibel alarm
| Brand | First Alert |
|---|---|
| Sensor Type | Ionization |
| Manufacturer | First Alert |
| Power Source | Battery Powered |
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Smoke Detectors & Fire Alarms
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