Kidde Safety - 21010073
10 Year Sealed Battery Carbon Monoxide Alarm
Never change the battery! 10-year sealed battery CO2 alarm w/ electro-chemical sensing technology to protect you and your family from the dangers of carbon monoxide. Alarm will activate when attached to mounting bracket. At the end of alarm life the unit will chirp, to indicate the need of replacement. Inside cover of bracket has a reference guide for what to do in case of alarm. Features test/reset button and 10 year limited warranty.