Communication method:Wi-Fi Plug Type:EU Plug Model Number:MTS200 Origin:Mainland China Certification:CE,RoHS,WEEE Dimensions:86 x 86 x 42 mm Heating system:works with electric heating system Input:100-250V~, 50/60Hz Output:16A maximum load Set Point Range:5~35℃ Accuracy:±0.5 ℃ Certifications:CE,RoHs,WEEE Meross Smart WiFi Thermostat for Electric Underfloor Heating System Touch Screen Work with Apple HomeKit Siri Alexa Google Assistant SmartThings HIGHLIGHT 1. 【LED Touch Display】Pure white LED backlight, more energy saving than LCD screen (energy consumption ratio is 1:10). Covered by elegant glass panel,minimalist design that fits any decoration style. 2. 【Accurate Temperature】Integrated and external dual temperature sensor system,better temperature perception,0.5℃ temperature accuracy. 3. 【Manual/ Auto Model】Free to choose manual mode or auto mode for different purposes. 4. 【Children Lock】Default mode,prevent children from operating by mistake. 5. 【Weekly Programmable】The thermostat supports different temperature setting accordingly with 6 time-modes daily. 6. 【Memory Function】No need to worry about power failure, data memory when power is off. 7. 【Open Window Detection Function】Automatically stop heating when the open window is detected. Save more on your heating bill. SPECIFICATION 1. Input: 100-250V~, 50/60Hz, 16A 2. Output: 16A maximum load 3. Set Point Range: 5~35℃ 4. Accuracy: ±0.5 ℃ 5. Dimensions: 86 x 86 x 42 mm 6. Power Counsumption: ＜ 1 Watt 7. Compatible with most electric underfloor heating systems. Control from anywhere with internet anytime. Works with Apple HomeKit, Amazon Alexa, Google Assistant, and SmartThings. 8. Save your heating cost with a 7x24 hours smart graphic schedule. Never worry about arriving home with a cold room, or leaving the house with the system heating. Electric System Only Works with electric underfloor heating system only,not compatible with boiler/water heating system Open Window Detection If the temperature in the room drops by more than 2 degrees within 15 minutes, the temperature control valve detects the temperature drop and stops heating operation,help you save you unnecessary energy bills. If the window is accidentally opened, you don't have to worry about heating out to the window. Child Safety Designed for families with children.You can activate or deactivate the child lock of the electric heating thermostat in the Meross app, and you can quickly unlock it temporarily on the glass panel. Family Control You can control the device with your family and friends. Schedule Save your heating cost with a 7x24 hours smart graphic schedule. Never worry about arriving home with a cold room, or leaving the house with the system heating. Energy Saved Control your electric thermostat via the home app, turn it on/off. Individual control of the temperature in each room to find the right temperature for different living conditions. Save up to 30% on heating costs in winter compared to conventional thermostats. Easy to use Change the temperature with just a touch,easy to read and operate Dual Sensor System Double sensor system, integrated temperature sensor for accurate air temperature measurement, external temperature sensor (in wall and optional) for overheating protection of the floor. Voice Control Control with your voice when your hands are not free, work with Siri,Alexa, Google Home Remote Control Control the temperature via meross app,Apple HomeKit,Amazon Alexa, Google Assistant and SmartThings A: Current temperature/Set Temperature B: WiFi C: Working modes: Auto(Schedule),Heat,Cool, Eco D: Open window detected E: Heating F: Turn on/ Turn Off G: Mode: Press to adjust different mode H: Up and Down: Adjust the temperature,reset factory and reboot