Features: WiFi Intelligent Thermostat Adopts ultra-thin wall-mounted body and touch operation buttons design, easy to install and simple to use. Suitable for water heating system, such as water-carrying underfloor heating, water valves and hot water systems etc. You can control the Thermostat by Tuya App on your phone, remoted control the water temperature even in the outside. Smart Home System ApplicableCompatible with Google Home/ Alexa. With this smart thermostat, you can set the most comfortable temperature for your house by giving a voice command to the smart home system, which helps a lot when your hands are busy. Weekly ProgrammableCan preset adjustment of 5+2 mode in a week, programmable setting of 6 time periods a day, energy saving and less cost. It is pleasantly warm when you are at home. Manual&Auto ModeFree to choose manual mode or auto mode for different purposes. Touch Button&LCD Screen Touchscreen buttons that are practical and beautiful, made of ABS and tempered , scratch-resistant. Large LCD screen display with backlight, easy to read. Advanced OperationSupport antifreeze function and child lock function. Also, available to set temperature limitation and upper temperature limitation. And convertible between Celsius and Fahrenheit temperature units. Specification: Type: For Water Product Size: 8.7 x 8.9 x 3.8cm Temperature sensor: NTC Temperature accuracy: 1 Display: LCD Working environment: -5~50 Self-consumption power: Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.