BRK CO5120BN Carbon Monoxide Detector 10 Year

120V AC/DC Carbon Monoxide Alarm The BRK Brands, Inc. model CO5120BN is a wire-in, 120 VAC 60Hz single and / or multiple station carbon monoxide alarm specifically designed for residential and institutional applications including sleeping rooms of hospitals, hotels, motels, dormitories and other multi-family dwellings as defined in standard NFPA 101. Model CO5120BN complies with UL2034, NFPA 720, HUD, FHA and other agencies that model their codes after the above agencies. They meet building codes where AC/ DC carbon monoxide alarms are required either separately or in combination. The alarms are interconnectable up to 18 devices, of which 12 can be smoke alarms. 10YR CO Sensor/10YR End of Life Electrochemical Carbon Monoxide Sensor - the most accurate sensor available as compared to other sensing technologies 9V Alkaline Battery Backup Two silence features - can silence the low-battery chirp for up to eight hours or temporarily silence an unwanted nuisance alarm Latching ala