Combination Smoke & CO Alarm with Voice Alert, Lithium Battery Powered, Pack of 2 J163

The Kidde Smoke & Carbon Monoxide Detector, Lithium Battery Powered, Combination Smoke & CO Alarm with Voice Alert, model P3010CU, is powered with a 10-year, sealed, lithium battery, to protect during a power failure. Using photoelectric & electrochemical sensing technologies, the combination smoke alarm detects smoke and fire, while the carbon monoxide detects poisonous carbon monoxide gas. The combination alarm warns with alarms, LED lights, & voice technology. For CO detection, the alarm will sound with 4 fast beeps and "warning carbon monoxide". For smoke detection, the alarm will sound with 3 beeps with the announcement of "Fire". A red LED will flash in unison with the voice alarm that warns of fire, carbon monoxide, & low battery. The Smart Hush feature silences the fire alarm for approximately 8 minutes. The green LED on the alarm will flash every 60 seconds in standby condition. UL Certified with a 10-year limited warranty. Meets requirements of UL 2034, UL217, NFPA72, The State of California Fire Marshall, NFPA 101, FHA, & HUD.