1 First Alert 3120B Hardwired Dual Sensor Smoke Alarm Battery Backup NEW SEALED
USD 27.99 USD
Specifications
| Unit Type | Unit |
| Battery Included | Yes |
| Manufacturer Warranty | 10 Years |
| Item Depth | 2 in |
| Operating Sound Rating | 90 dB |
| UPC | 0029054007100 |
| Brand | First Alert |
| Type | Smoke Alarm |
| Power Source | Battery, Hardwired |
| Color | White |
| Model | First Alert 3120B |
| MPN | 3120B |
| Features | Battery Backup |