Zigbee Smart Gas Detector Real-Time Monitoring App Control 70dB Alarm Natural Gas Leak Sensor - EU Plug ?[Reliable Protection] This natural gas leak sensor effectively detects methane and other natural gas leaks,helping to safeguard your space ?[Easy Installation] With straightforward setup instructions,installing this gas leak alarm in your home or office is quick and hassle-free ?[Loud Alarm] Emits a powerful 70 dB alarm upon gas detection,alerting you and your family to potential hazards ?[Peace of Mind] With this natural gas leak detector,you can relax knowing your loved ones are protected from the dangers of gas leaks ?[Smart Integration] Pairs with a WiFi valve controller for remote monitoring and automatic valve closure in case of gas leakage Specifications: ?Operating Voltage: AC 85V-250V ?Average Power Consumption: ?��1.5W ?Alarm Volume: 70 dB/m ?Alarm Sensitivity: 7% LEL ?��3% LEL (CH4) ?WiFi Standard: 802.11b/g/n ?Operating Temperature: -10?? to +50?? ?Operating Humidity: ?��95% RH ?Alert Method: Mobile app notifications (Smart Life/Tuya Smart) Package included: ?1 x Natural Gas Leak Alarm ?1 x English User Manual