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
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.
120 V AC - Audible - Bracket Mount - White, BRK Brands, Inc ADI, BRK