First Alert® BRK Hardwired Smoke/CO Combo Alarm w/ Battery Backup
- BRK® First Alert™ Smoke/CO Combination Alarm
- 5.6″ Dia x 2″H
- Test/Silence Button With Automatic Reset
- 120 Volt, AC, 60 Hz, with 9 Volt DC Alkaline Battery Backup
- Batteries Included
- Direct-Wire
- LED Power/Status Indicator
- End-Of-Life Signal
- Ionization And Electrochemical Sensors
- Tamper-Resistant
- Easy Access
- Side-Load Battery Compartment
- Latching Alarm Indicator
- Interconnectable
- 10-Year Limited Warranty
- Mfg #SC9120B
