First Alert® BRK Hardwired Smoke/CO Combo Alarm w/ Lithium Battery Backup
- BRK® First Alert™ Smoke/CO Combination Alarm
- 5.6″ Dia x 2″H
- Test/Silence Button With Automatic Reset
- 120V, AC, 60Hz, With 9V DC 10-Year Sealed Lithium Battery Backup
- Direct-Wire
- LED Power Indicator
- End-Of-Life Signal
- Ionization Smoke Sensor And Electrochemical CO Sensor
- Tamper-Resistant
- Locked, Side-Load Battery Compartment
- Factory-Locked Battery Drawer
- Latching Alarm Indicator
- Locks Alarm To Mounting Bracket To Prevent Removal Of Battery
- Interconnectable
- 10-Year Limited Warranty
- Mfg #SC9120LBL
