Carbon Monoxide Detector with Lithium Battery, Digital Display, Pack of 2 W117619

The Kidde Carbon Monoxide Detector with Lithium Battery, Digital Display & 3 LED Lights, model C3010D, features electrochemical sensing technology to protect you & your family from the dangers of carbon monoxide. Operating on a 10-year, sealed lithium battery, the CO detector provides continuous protection from carbon monoxide, even during power outages. The CO monitor provides 3 LED lights: a green LED will flash once every 30 seconds to indicate the alarm is operating properly when power is present, a red LED will pulse 4 short beeps to indicate CO gas has been detected until the device is reset or the gas is eliminated, & an amber LED will flash every second to signal a low battery. For whole home family protection, place 1 carbon monoxide detector on each level of your home & in your bedroom. UL Certified with a 10-year limited warranty.