Kidde Safety 21006377

Kidde Kidde 21006377 Wire-In Carbon Monoxide And Smoke Alarm With Battery Backup, 85 DB At 10 FT Loud, 60 HZ Operating Frequency, 120 VAC Operating, 25 MILAMP Operating, 40 - 100 DEG F Operating, Environmental Conditions: 5 - 95 PCT Relative Humidity (RH), Smoke: Ionization, Carbon Monoxide: Electrochemical Sensor, Dimensions: 5-3/4 IN Diameter X 1.7 IN Depth, Flashing LED Display, Included: 9 V Battery, UL Listed, Article 760 Of The National Electric Code And NFPA 72