First Alert SCO5RVA Battery Operated Combination Carbon Monoxide and Smoke Alarm

• Combination smoke detector/carbon monoxide alarm detects two threats

• Battery-operated unit installs quickly and easily without an electrician

• Photoelectric sensor detects smoke while minimizing false alarms

• Electrochemical CO sensor alerts you to carbon monoxide danger. Age 3 - 8 years

• A single button tests the unit or silences the alarm. Where to install - kitchen, living room, basement, bathrooms, hallway, indoors

• Date on the alarm indicates when the alarm was manufactured.