Protect your family from the silent killer - carbon monoxide. The USI MC304SB offers a 10-year battery that will never need to be changed. Also with its intelligent microprocessor, the alarm will eliminate any false or nuisance alarms thus providing peace and safety for your family!
Backed by a limited 10-year warranty.
Don't know what type of carbon monoxide alarm is right for your home? Check out our guide on how to choose the right smoke detector for your home.