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; Smart Gas Detector Features ABS flame retardant and environmentally friendly material, the surface is smooth and durable; The integrated plain pattern injection process, it is smooth and does not hurt hands, cold and high temperature resistance, suitable for many environmental places; Intelligent linkage, enjoy life; Release your hands, support closing/opening of gas valve; It can be linked with smart devices such as smart doors and windows, switches, sockets, smoke alarms, etc.; The gas detector can support a variety of combustible gas real-time detection functions, and can detect natural gas, coal gas, carbon monoxide, butane, biogas, liquefied gas, and other gas leakage; Plug and use, quick installation; Can be installed in the form of wall or ceiling; Technical Specification Model: OS1003DC   Voltage: DC24V Working Current: 1.2A IP Class: IP42 Push and Pull Force: 400N Running Trip: 300-800mm(Customized)   Gas Detector Product Name: Smart Gas Detector  Power Input: DC 5V/1A Network Standart: WiFi/433MHz (Optional) Built-in Siren: >=80dB Alarm Method:  Beep&Light Alarm/APP Push Concentration Error: +-3%LEL Gas Detection: Liquefied Gas/Natural Gas Operating Temp.: -10°C~55°C Alarm LEL: 8%LEL Methane(Natural Gas) Operating Humidity: 0%~99%RH Product size: 90x33.5mm