Features: 1.Support for TUYA smart and wifi, can realize intelligent linkage with other support for TUYA products. 2.You can use it to detect the leakage of gas, natural gas, liquefied petroleum gas. 3.With mobile phone remote alarm function, allowing you to discover and deal with gas leaks in time. 4.Using high?quality PC materials, has the characteristics of high temperature resistance. 5.Easy to use, when the device detects a gas leak, the APP can be used to push alarm information. Specification: Item Type: Gas Leak Alarm_x000D_ Material: PC_x000D_ Plug Voltage: 110-230V_x000D_ Standby Working Current: 1.5W_x000D_ Alarm Decibel: 85 Db / 1m/1.09yd_x000D_ Alarm Output Relay Output (NC)_x000D_ Solenoid Valve Output: 12V_x000D_ Wifi: 2.4G-80211 B / G / N_x000D_ Alarm Concentration: 6% LEL 3% LEL (Natural Gas)_x000D_ Working Temperature: -10-50_x000D_ Working Humidity: 10%-95% RH PackageList: 1 x GasLeakAlarm 1 x Power Adapter 1 x Manual 1 x Screw Mounting Package 1 xFixing Plate