Feature: 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 Material: ABS Model: JMX018 Use: Household Voltage: 100-240V Measuring Gas: Natural Gas, Methane Range: 0-100%LEL Alarm Setting Concentration: 6%LEL Alarm Concentration Error: ±3%LEL Response Time: ≤30 seconds, normal environment recovers naturally Alarm Volume: ≥70DB (1 meter directly in front) Alarm Mode: Sound and light alarm, human voice prompt, mobile phone alarm push Warm-Up Time: 180 seconds WiFi: 2.4GHZ IEEE802.11b/g/n Installation Method: Wall-mounted Working Temperature: -10-55℃ Working Humidity: <95%RH (no condensation). Package List: 1 x Gas Alarm1 x Terminal Cable1 x Plug1 x USB Cable1 x Manual 2 x Screw2 x Expansion Tube