Protect your family with the Kidde Firex Carbon Monoxide Detector, Battery Powered, CO Detector. The Kidde Firex Carbon Monoxide Detector, Battery Powered, CO Detector operates on one, 2-AA alkaline batteries. Using electrochemical sensor technology, the Kidde Firex Carbon Monoxide Detector alerts to poisonous carbon monoxide gases, even during power outages. A test/reset button allows you to test that the carbon monoxide detector is working and also allows you to silence the alarm. After 10 years of use, a chirp will indicate that the Kidde Firex Carbon Monoxide Detector will need to be replaced. UL Certified with a 10-year limited warranty. Meets requirements of UL 217 NFPA 72, The California State Fire Marshall, MFPA 101, & FHA.

Protect your family with the Kidde Firex Carbon Monoxide Detector, Battery Powered, CO Detector. The Kidde Firex Carbon Monoxide Detector, Battery Powered, CO Detector operates on one, 2-AA alkaline batteries. Using electrochemical sensor technology, the Kidde Firex Carbon Monoxide Detector alerts to poisonous carbon monoxide gases, even during power outages. A test/reset button allows you to test that the carbon monoxide detector is working and also allows you to silence the alarm. After 10 years of use, a chirp will indicate that the Kidde Firex Carbon Monoxide Detector will need to be replaced. UL Certified with a 10-year limited warranty. Meets requirements of UL 217 NFPA 72, The California State Fire Marshall, MFPA 101, & FHA.