1、LED dot matrix display, new TRV controller. Rotatable screen that allows you to read it from different angles, providing with much more comfortable user experience. 2、Wireless controlling your house radiator no matter where you are via mobilephones. 3、Programmable schedule with weekly programming selection: Supports manual set weekly schedule with 4 periods for each day, providing you with the maximum convenience for different situation and setting customized schedule for your house temperature. Auto mode, manual mode and ON/OFF mode are optional for added convenience. 4、Energy saving in a real sense with temperature ceiling and lower limit setting functional in APP. 5、Compatible with Alexa Amazon and Home: Using simple voice command for house temperature control for more convenient experience by adding this radiator controller into Alexa or Home. Window check and temperature calibration are supported in APP. 6、Data Logging and Child Lock Function: The Tuya Smart APP will record the temperature statistics with current and set temperature, as well as valves opening degree, allowing you to understand the working status of the product more intuitively; designed with child lock feature to prevents misoperations by your kids, packed with 6 different adapters to meet different matching demand.