Carbon Monoxide Alarm 10 Year Replaceable Battery CO Detector Home Caravan Boat
Power: 2 x AA alkaline replaceable batteries (included), 3 V DC. Alarm sound level: 85 dB at 3 m (minimum). Alarm unit, 2 x AA batteries, base plate, fixings, user manual. Sensor life: 10 years. Sensor: Advanced electrochemical.