Kidde KN-COB-B Battery-Operated Basic Carbon Monoxide Alarm with Electrochemical Sensor, 1-Pack
Protect your family from the dangerous effects of carbon monoxide exposure with THE Kidde KN-COB-B Battery-Operated Basic Carbon Monoxide Alarm with Electrochemical Sensor. This easy-to-install alarm uses the patented Nighthawk electrochemical CO sensor and gives a clear signal when dangerous levels of CO are detected in the air.