Feature:1. Widely Applicable: The natural gas detector is suitable for real time gas leak monitoring of coalgas, biogas, butane, ch4, methane, natural gas, ect at your kitchen, camper, stove, furnace, school, hotel and so on. Effeectively avoid gas poisoning and accidents.2. Real-time Alarm and APP Push Notification: Gas leak detector can be connected to WiFi, and it will alarm and instantly send app notifications to your phone when gas leakage.3. Multifunctional LCD Display: Our natural gas detector with large LCD display screen, which displays real time temperature and gas concentration, easy for you to control anytime.4. Easy to Install and Use: Our gas detectors and alarm supporting firmly installtion with screws(include) and convenient no drilling installation with glues(not include). Standard USB charging.5. Duranble Material and Low Power Consumption: The upgrade gas leak sensor made of high-quality ABS, which is heat resistant and flame retardant. Low power consumption and energy saving.Specification:Specification:Main Material: ABSColor: WhiteInput voltage: DC5V (micro USB standard interface)Working current: <150mAResponse time: <30sInstallation type: wall-mountedAir pressure: 86~106KpaWorking temperature: 0~55/32~131Relative humidity: <80% (no freezing)Size: 100.42*34mm/3.9*1.3inWeight: 230g/8.1ozPackage List:Package List:1 * Gas Leak Detector1 * Set of Screws1 * Manual1 * USB cable