This product is designed to detect explosive gases (natural gas and LPG) in the air for houses, offices and similar places. In case of gas leak, it alarms sound with voice prompt, pushes text notification to your mobile and drives the valve/ mainpulator to turn gas leak source off.<br> Features:<br> The gas leak detector is especially designed to detect explosive gases (natural gas and LPG) in the air for houses, offices and more places.<br> Large TFT color LCD screen cleary displays date, week, time, gas concentration value, temperature, etc. Easy to read even in the dark.<br> Supports 2.4GHz wifi, compatible with &<br> 39;Smart Life&<br> 39; APP, it&<br> 39;s easy for you to check and control via mobile APP anytime and anywhere, making it more convenient to use.<br> In case of gas leak, it alarms sound with voice prompt, pushes text notification to your mobile and drives the valve/ mainpulator to turn gas leak source off.<br> It&<br> 39;s also a fire alarm device with the built-in heat sensor designed to respond when the convected thermal energy of a fire increases the temperature. Heat alarm value: 57.<br> Specifications:<br> Type: USB Type/ US Plug/ EU Plug/ UK Plug (Optional)<br> Shell Color: White + Black<br> Material: Flame Retardant Plastic<br> Consumption: 200mA<br> Detecting Gas: Natural Gas (CH4), LPG<br> Working Environment: Temperature -10~55; Humidity95%RH (Non-condensing)<br> Sample: Diffusion<br> Range: 0-100%LEL<br> Alarm Setting Value: 6%LEL<br> Tolerance: 3%LEL<br> Response Time: 30s<br> Heat Alarm Value: 57<br> Alarm Volume70dB<br> Alarm with: Indicator, sound, voice prompt and APP notification push<br> Valve/ Mainpulator Drive Output: 12V/ 300mA for 15s<br> Warm-up Time: 180s<br> Wi-Fi: 2.4GHz<br> APP: Compatible with Smart Life<br> Item Size: 86 * 24.5mm / 3.39 * 0.96in (Dia. * H)<br> Item Weight: 78g / 2.75oz<br> Package Size: 9 * 9 * 5cm / 3.54 * 3.54 * 1.97in<br> Package Weight: 133g / 4.68oz (USB Type); 157g / 5.52oz (Power Adapter Type)<br> Package List:<br> 1 * Wifi Gas Leak Detector<br> 1 * Power Adapter<br> 2 * Screw<br> 2 * Hose<br> 1 * Wiring<br> 1 * User Manual (English) Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!