Wifi Natural Gas Leak Detector Detection Alarm Gas Detector Lcd Temperature Sensor For Smart LifeFeature: High-sensitivity high-stability long-life gas sensor Response recovery is fast response time30 seconds Large screen LCD displays gas concentration and device status in real time When the device detected the thickness of the nature get to 8% LEL, device will alarn and push the message by app, and close the electrical valves, when the fas thickness recovery to 0% LEL, device will stop alarming and recover to normal monitoring. This gas detector used for te natural gas field, which can do the security detecting and alarming for the burning, explding, poisoning caused by naturals gas leaking and the device has the high sensitive, stable, full type gas detecting and small size features.Package included:1x Air leakage alarm.