Features:
> Detects Natural Gas, LPG, and Coal Gas etc. Combustible Gases
> Wall Mounted
> Sound and Flash Alarm
> Three Indicators: Power, Alarm, Fault
> Long Lifespan (10 years) Semiconductor Sensor with High Stability
> Advance Microprocessor Technology
> Auto Check Sensor Failure
> Auto Reset after Leaked Gas Clears
> Strict Calibration of Alarm Level in Gas Chamber with Natural Gas or LPG
> 24-48 Hours Aging Tests of both PCBA and Finished Detectors
Specifications:
> Frequency: 433/315MHZ
> Working Voltage: 90-240VAC
> Rated Power: ≤3W
> Warm-up Time: 3-5 Minutes
> Working Temp. Range: -10°c ~ +50 °c
> Humidity Range: 10% ~ 95% Relative Humidity (RH)
> Alarm range:
Natural gas: 10% ~ 25% LEL
Liquefied petroleum gas: 10% ~ 25% LEL
Coal gas: 2% ~ 5% LEL
> Alarm Reset: Auto Reset after Gas Clears
> Sensor: Semiconductor Gas Sensor
> Indicator Information Power: Green LED ON
> Alarm: Red LED Flashing
> Fault: Yellow LED ON
> Alarm Output: Sound & Flash Alarm