QuuBe – Factory Wholesale by Qoo10

This is a perfect item for protecting your family from the dangers of carbon monoxide. Advanced level of protection, easy to read with the digital display, even in low light conditions.Features: Advanced level of protection, easy to read with the digital display, even in low light conditions. A perfect item for protecting your family from the dangers of carbon monoxide Displays the level of carbon monoxide the unit is sensing. Compact, lightweight and easy to operate. Long life, pinpoint electrochemical sensor. This alarm is highly recommended to be mounted on a wall surface. Green LED: Flashes every 30 seconds to indicate the unit is operating properly. The green LED will also flash before CO reading is taken and when any button is pressed. Red LED: When a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 1 cycle every minute until the device is reset or the CO is eliminated. Test/Reset button is designed for weekly testing if it works properly and reset the unit during CO alarm.Specifications: Color: White Working Voltage: 5V Working Temperature: 30℃ Alarm Current: 20mA Quiescent Current: 20μA Detection Range: 20 M Model Number: Carbon Monoxide Detectors Charging Method: USB charging Power supply: 3 * AA Batteries(not included) Working Range: humidity 4℃-38℃ Audibility: 85dB （at 3000mm distance） Rated Voltage: 220V 50HZ Low Battery Indicator: Chirp every 30s with green LED flashing and Lb on LCD Standby Mode: Green Led flashes once every 30 seconds Sensitivity/Alarm Time: Within 60-90 minutes at 50ppm CO concentration Within 10-40 minutes at 100ppm CO concentration Within 3 minutes at 300ppm CO concentration Sensor: electrochemical CO sensor Item Size: 100 * 100 * 38mm / 3.94 * 3.94 * 1.50in Package Size: 105 * 105 * 45mm / 4.13 * 4.13 * 1.77in Package Weight: 135g / 4.76ouncePackage List: 1 * Carbon Monoxide Detectors 2 * Screws 1 * Manual <img src=">

Home CO Gas Smoke Electrochemical Sensor Poisoning Alarm LCD Photoelectric Independent 85DB Warning