Intelligent Electric Chain Window Opener with Gas Detector, Work with Phone APP and Alexa

Intelligent Automatic Window Opener with Gas Detector Smartphone remote monitoring, real-time alarm; gas detector is used in conjunction with the smart window opener, once there is a gas leak in the home, the owner's mobile phone will immediately receive an alarm message, and the window will automatically open;  Avoid forgetting to turn off the gas, the phone will receive a gas alarm message to remind; Adjustable and memorable opening and closing distance, Max. opening distance can be customized; Both of window opener and gas detector are WiFi built-in, they can work with tuyasmart APP, Alexa and Google home, window timing open&close function is inside the APP; The power supply is plug design, DC24 working voltage, no wiring, convenient and safe; Smart window opener and gas detector can be widely used in kitchens, canteens, factories and other places, which can ventilate and know the situation in time; avoid gas explosion and protect the safety of people and property; S