Features: 1.WiFi gas alarm, support alarm push, human voice prompt, sound and light alarm. With temperature alarm, when the temperature reaches 57, the alarm will start to alarm. 2.Multi?state display of alarm, fault, and life indicator lights makes it easy to grasp the details of the equipment. Multiple warning functions, with high definition screen, can accurately display real?time gas percentage readings, temperature and time. 3.When the gas leakage concentration reaches 6%, the detector starts to alarm, the voice prompts and alarms to turn it off, and at the same time the remote notification is sent and the electronic valve is closed. When the gas thickness returns to 0% LEL, the device will stop the alarm and return to normal monitoring. 4.Connect to the smartphone app via WiFi, and download the for Tuya Smart app on for Google Play or for iOS for App Store, then you can create your home group on the app, which can check your home gas quality at the same time. Smart phone remote control, get real?time working status. 5.The system warm?up time is 180 seconds. During this period, the gas test cannot work. You need to wait for the display to show 0 (the system enters the working state), and then you can test normally. 6.Equipped with screws, easy to install, plug and play, you can choose the installation method according to your needs. Specification: Item Type: Gas Alarm_x000D_ Material: ABS_x000D_ Model: JMX018_x000D_ Use: Household_x000D_ Voltage: 100-240V_x000D_ Measuring Gas: Natural Gas, Methane_x000D_ Range: 0-100%LEL_x000D_ Alarm Setting Concentration: 6%LEL_x000D_ Alarm Concentration Error: 3%LEL_x000D_ Response Time: 30 seconds, normal environment recovers naturally_x000D_ Alarm Volume: 70DB (1 meter directly in front)_x000D_ Alarm Mode: Sound and light alarm, human voice prompt, mobile phone alarm push_x000D_ Warm-Up Time: 180 seconds_x000D_ WiFi: 2.4GHZ IEEE802.11b/g/n_x000D_ Installation Method: Wall-mounted_x000D_ Working Temperature: -10-55_x000D_ Working Humidity: