1The smart gas alarm is used to detect gas and when the gas concentration exceeds a certain level, it will immediately send a light alarm signal. At the same time, the valve manipulator will automatically close the gas valve and real-time alarm will be sent to the user's application. 2Based on Tuya platform, it can be connected with most products that support Tuya . 3Built-in semiconductor sensor, with long service life and high sensitivity. 4Use powerful microprocessor control, it has professional and stable performance. 5Remote connection of mobile applications, compatible with the connection of your application. 6Connect to your application for remote notification. 7Real-time notification of the gas concentration detected. 8Voice alarm notification, practical and convenient for using. 9Made by SMT process, great stability, dependable to use. 10Plug and play, easy to install, easy to connect.Condition: 100% Brand New Item Type: Gas Alarm Material: ABS Operating Voltage: AC 100-240V Network: Wifi - 2.4 Ghz Average Power Consumption: 3W Warm-Up Time: About 3 Minutes Gas Detection: Combustible Gas (CH4) Alert Concentration: 6LEL Error: 3LEL Alarm Sound Pressure: 70db (1m/3.3ft) Operating Temperature: -10 - + 55 (for Indoor Use) Operating Humidity: 95%RH (No Condensation) 1 x Gas Alarm1 x Pin1 x Instruction