Smoke Alarm LCD CO Carbon Monoxide Detector Warning Sensor Monitor Home Security

Features:● Low power Consumption● Low battery warning function● Compact, lightweighteasy to operate.● Electrochemical sensor, sensor life of 2-3 years.● Loud alarm sound,the alarm volume up to 85dB.● Can be installed in the kitchen, toilet toilet and other places.● Reset, test function, LED display with blue back ground light,easy to read.● High reliability sensor design, effectively detect the real-time CO gas and remind people.● Test/Reset button to test the unit electronics and verifies proper unit operation and reset the unit during CO alarm.● High-performance single-chip microcomputer from accurate detection and algorithm, can detect low to several PPM concentration.● According to EN50291 alarm standard design, CO gas (50ppm---60-90 minutes; 100ppm---10-40 minutes; 300ppm---less than 3 minutes).Specification:Material: ABS + Electronic componentsColor: White+RedPower Supply: 3 Sections AA Battery (included)Size: (Dia.) x (H)100 x 38mm /3.94 x 1.5(appr.)Quiescent current: 35UA (can work for one year)Alarm current: 20MAThreshold voltage: 3v0.3vAlarm sound: more than 85 decibels at 3 meters in frontWorking range: 0-45C, 20-95% RH, no condensateStatic indication: A beep sound is emitted every 30 seconds, and the LCD displays LBTest button: press a few seconds to send an alarm, the alarm is normalAlarm concentration:50PPM, alarm in 60-90 minutes100PPM, alarm in 10-40 minutes300PPM, alarm in 3 minutesPackage included:1 X CO Alarm1 X Set of screwsDetail Pictures: