LCD Display Carbon Monoxide Detector CO Tester Gas Sensor Alarm Kitchen Bathroom

Specification:Work Current: 0.4-1.5mAAlarm Current: 50-60mAWorking Temperature: -10~+50 ℃Power By: 3 x AA batteries (Not included)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 concentrationAudibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZDimension: Approx. 9x12x3.7cm/ 3.54x4.72x1.46Features:- Recommended to be mounted on a wall surface.- Compact, lightweight and easy to operate.- 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.- Displays the level of carbon monoxide the unit is sensing.- 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.Package Included:1 x Carbon Monoxide Alarm1 x Set Of Fitting Screws