Once the smoke/CO concentration reaches the product alarm setting value, the detection alarm will send out an audible and visual alarm signal and a voice alarm to remind you to take effective measures immediately
Working voltage: 1 9V square battery
Sensor: long-life electrochemical carbon monoxide sensor and infrared photoelectric sensor
Detection type: smoke
Rated voltage: 2 * 1.5V AAA
Alarm current: ≤ 75mA
Static current: ≤ 10uA
Alarm volume: ≤ 80dB
Operating temperature range: - 10 ℃~+50 ℃
Relative humidity: ＜ 95% RH
Size: φ 77.5*53mm