▪ 9V Batteries
▪ Electrochemical Co Sensor
▪ Two Silence Features: Silences Low Battery Chirps For Up To Eight Hours Or Temporarily Silences Nuisance Alarms
▪ Single Test/Silence Button
▪ End-Of-Life Signal (CO)
▪ 7-Year Limited Warranty
▪ Mfg #CO400A 

Warranty & Returns Policy

All products sold are covered under the manufacturer’s warranty. For any warranty-related issues, please contact the manufacturer directly.

For further warranty details or support, refer to the manufacturer’s warranty documentation provided with your product.