| UPC | 0029054007100 |
|---|---|
| Brand | First Alert |
| Type | Smoke Alarm |
| Number of Batteries | 2 |
| Power Source | Battery, Hardwired |
| Color | White |
| Model | First Alert 3120B |
| MPN | 3120B |
| Features | Battery Backup |
Check the listing for details. First Alert 3120B Hardwired Smoke Alarm. Color: White, Condition: Open box. Listed at 29.99 USD. First Alert BRK 3120B Hardwired Smoke Alarm – Dual Sensor (Photo/Ion). The BRK 3120B is designed to provide comprehensive protection by detecting both fast-flaming and slow, smoldering fires. Interconnectable: Can be linked with up to 18 compatible BRK or First Alert devices (up to 12 smoke alarms).
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