Tuya WiFi Thermostatic Radiator Valves Intelligent Wireless Mobilephone App Control Home Heating Thermostat Temperature Controller Radiator Thermostat Compatible with Alexa Amazon Home Supports manual set weekly schedule with 4 periods for each day, providing you with 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. Energy saving in a real sense with temperature ceiling and lower limit setting functional in APP. Wireless controlling your house radiator no matter where you are via mobilephones. Smart APP will record temperature statistics with current and set temperature, as well as valves opening degree, allowing you to understand working status of product more intuitively; designed with child lock feature to prevents misoperations by your kids, packed with 6 different adapters to meet different matching demand. 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. Using simple voice command for house temperature control for more convenient experience by adding this radiator controller into or Home. Window check and temperature calibration are supported in APP. This product is a radiator thermostat, suitable for home heating equipment. Convenient installation and simple operation. temperature can be controlled through mobilephone app, so that you can enjoy appropriate temperature as soon as you get home. There are WiFi and versions for you to choose from. Specifications: Connection: m30 * 1.5mm Item Size: 97 * 58.4 * 58.4mm / 3.8 * 2.3 * 2.3in Waterproof: IP20 Accuracy: 0.5C Linear Travel: 4.3mm Storage Temp.: -5-45C Set Temp. : 5-35C Item Weight: 118g / 4.2ounce Package Size: 137 * 74 * 63mm / 5.4 * 2.9 * 2.5in Surface Temperature: 90 Max (at radiator) Type: WiFi, (optional) App: Smart/Smart APP Package Weight: 196g / 6.9ounce Battery: 3 * AA battery (not included) Note: WiFi model does not need a gateway, and model needs to be used with a gateway. Packing List: 1 * Temperature Controller 6 * Adapters 1 * User Manual 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. Wireless controlling your house radiator no matter where you are via mobilephones. 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. Energy saving in a real sense with temperature ceiling and lower limit setting functional in APP. 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.