Tuya Wi-Fi Gas Leak Detector and Fire Alarm LCD Display Wall Mount APP Smart Wi-Fi Control Natural Gas/LPG Tester Methane Alarm Buzzer with Sound and Light Warning for Office home The gas leak detector is specially designed to detect explosive gases (natural gas and LPG) in the air for homes, offices and more. The large TFT color LCD screen can display date, week, time, gas concentration value, temperature, etc. watch. It is easy to use. read even in the dark. Supports 2.4GHz wifi, compatible with 'Smart Life' app, it is easy for you to monitor and control via the mobile application anytime and anywhere, making it more convenient to use. use. It is also a fire alarm device with a built-in heat sensor. designed to respond when thermal energy carried from a fire increases the temperature. Temperature alarm value: 57. In case of gas leak, it will sound alarm with sound warning, send text notification to the user. Connect your mobile phone and operate the main valve/extractor to turn off the gas leak source.