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First Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack
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ShareFirst Alert BRK 3120B Hardwired Photoelectric and Ionization Smoke Alarm with Battery Backup, Dual Sensing Smoke Alarm, 1-Pack
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Description
The front cover design of the alarm may vary but product function remains the same. The First Alert Hardwired Dual Sensor Photoelectric and Ionization Smoke Alarm with Battery Backup is designed to help provide peace of mind. This dual sensor, photoelectric and ionization alarm alerts you to both smoldering and fast-flaming fires in the event of a home fire emergency. Hardwire alarm includes battery backup for protection during power outages. Two latching features help indicate a low battery or the originating alarm in a system. A single test button makes alarm easy to test regularly.
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Specifications
| Additional Features | Tamper-resistant locking brackets, universal mounting bracket, latching alarm indicator |
| Alarm Type | Smoke and carbon monoxide |
| Battery Backup | Yes |
| Battery Type | 9-volt |
| Brand | First Alert/Brk |
| Carbon Monoxide Detection | Yes |
| Compatibility | Other compatible BRK and First Alert hardwired smoke and carbon monoxide detectors |
| Connectivity | Hardwired |
| Detection Method | Electro-chemical CO sensing technology and ionization sensor for smoke detection |
| Features | Test/silence button, battery backup, tamper-resistant locking brackets, universal mounting bracket, latching alarm indicator, carbon monoxide and smoke detection, hardwired connectivity, ionization technology and electro-mechanical sensor |
| Installation | Hardwired with battery backup |
| Installation Method | Universal mounting bracket |
| Interconnectivity | Yes, with other compatible BRK and First Alert hardwired smoke and carbon monoxide detectors |
| Lock Type | Tamper-resistant locking pins |
| Number of Sensors | 2 |
| Number of Sensors Included | 1 |
| Portability | No |
| Power Source | 120v Ac |
| Purpose | To alert users of smoke and carbon monoxide presence in the event of a fire or leak |
| Safety Features | Test/silence button, battery backup, tamper-resistant locking pins, latching alarm indicator |
| Smoke Detection | Yes |
| Test Button | Yes |
| Type | Smoke and carbon monoxide alarm |
| Type of Alarm System | Smoke and carbon monoxide alarm |
| Usage | Indoor |
| Usable Life | 10 Yr |
| Visual Alert Style | Led |
| Outside Diameter | 5.63 In |
| Manufacturers Warranty Length | 10 Yr Limited |
| Interconnection Capability | Up To 18 Units |