Description
First Alert BRK SC9120LBL Hardwire AC Smoke and Carbon Monoxide Combination Alarm with 10 Year Sealed Battery Backup
120V AC/DC Ionization Smoke/CO Alarm with a 10YR Lithium Battery Back-up. The battery drawer is shipped pre-locked so battery will not be discarded prematurely. Under normal conditions you should not have to replace the battery for the life of the alarm.
Main Features
- 10YR Lithium Battery Backup
- Locked Battery Drawer
- Electrochemical Carbon Monoxide Sensor – the most accurate sensor available as compared to other sensing technologies
- Latching alarm indicator – remembers which unit initiated an alarm
- Intelligent Sensing TechnologyTM helps reduce the number of nuisance alarms
- Perfect Mount – allows for easy alignment of alarm
- Single button test/silence
