US-812 AC Wire-in Carbon Monoxide Alarm with accurate elctrochemical sensor with excellent stability and high-sensitivity

US-812 AC Wire-in Carbon Monoxide Alarm with accurate elctrochemical sensor with excellent stability and high-sensitivity by Advanced MCU Expert Algorithm Software

Key Specifications/Special Features* MCU expert algorithm software to prevent the most gas alarm fault.* Power Source: 220VAC.* Audio Alarm: ≥ 85dB/3m* Temperature Range: 0°C to 40°C* Humidity Range: 5%-95% relative humidity(RH)* Sensor: Electrochemical* Size: diameter 105mm in diameter x59mm depth* Easy to install with mounting base included* Test button and LED allows simple check on alarm operation