Wireless Gas Sensor (DQG03B)

Nice designed wireless gas detector powered by DC.

The DQG03B wireless gas sensor is an accessory of smart alarm system. With the highly stable semiconductor gas sensor which is stable and low drift of sensitivity, this product is applied in indoor area where combustible gas leak may happen. When the combustible gas leaking reaches the alarm threshold, it will trigger alarm with sound and red LED flashing.

Working Voltage AC 220V
Solenoid Valve Signal DC12V 300ms
Alarm Sound ≥ 75dB/m
Alarm Threshold 6% LEL of Natural Gas
Error Range ±3% LEL of Natural Gas
Transmission Distance Without obstacle 200m
Transmission Frequency 433.92MHz
Storage Temp. -10°C~55°C
Working Temperature -25°C~55°C
Humidity 10% ~95%RH (non-condensing)
Weight 287.4g
Dimension 110*70*40 mm