First Alert® BRK® Hardwired Dual Sensor Smoke Alarm
- BRK® First Alert™ Smoke Alarm
- 5″ Dia x 2″H
- Test/Silence Button With Automatic Reset
- 120V, AC, 60Hz, With Two 1.5V DC AA Battery Backup
- Direct-Wire
- LED Power/Status Indicator
- End-Of-Life Signal
- Low-Battery Indicator
- Ionization And Photoelectric Sensors
- Tamper Resistant
- Side-Load Battery Compartment
- Latching Alarm
- Interconnectable
- 10-Year Limited Warranty
- Mfg #3120B
