DIGITAL DISPLAY 10YR SEALED BATTERY CO ALARM

10-year sealed battery CO2 alarm includes a digital display feature that uses electro-chemical sensing technology to protect you 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. Test/reset and 10 year limited warranty.