Battery Operated CO Carbon Monoxide Sensor Alarm

Screw this on ceiling or stick/hang on the wall to protect you and your family from dangers of deadly, odorless carbon monoxide by immediately responding to the alarm triggered by a level of CO that affects human body is reached. Just put inside 3 PCS AA batteries and the alarm will monitor for the presence of carbon monoxide around the clock, providing constant protection even when there is a power outage. Protects from the dangers of carbon monoxide even during a power outage Detects deadly, odorless carbon monoxide and beeps loudly to alarm when a certain CO level is reached Digital LCD display clearly shows CO levels in PPM once alarm is triggered Alarm status: beeps fast and red LED flashes Standby status: green LED blinks every 30 seconds Low battery status: beeps every 30 seconds, shows Lb on screen Alarm triggers: 300ppm within 3 mins, 50ppm within 60-90 mins, 100ppm within 10-40 mins Runs on 3 PCS AA batteries (not included) Installs or hangs easily on ceilings, walls or anywhere else desired with provided mounting kit Test/reset button for first time testing and alarm deactivation Note: the alarm will automatically stop after CO is dropped to a safe level, or you can manually press the reset button to deactivate it. Material: ABS plastic Alarm volume: 85dB Monitoring current: 35uA Alarming current: <80mA Standby current: 80uA Sensitivity&time: 300ppm within 3 mins, 50ppm within 60-90 mins, 100ppm within 10-40 mins Battery required: 3 PCS 1.5V AA batteries (not included) Size: 3.94� x 3.94� x 1.38�/10 x 10 x 3.5cm (L x W x H) Weight: 79g/0.17lbs Color: whitePackage Size: 13x13x5cm/5.11x5.11x1.96inPackage Weight: 105g/0.23lbs1 x Battery Operated CO Carbon Monoxide Sensor Alarm 1 x Mounting Kit 1 x User Manual