If you're looking for a way to make your heating smarter, the SONOFF Zigbee Thermostatic Valve will be your best friend. It's perfect for standard M30x0.059 inch radiators and comes with adapters for most popular heating systems. Control temperature remotely via the eWelink app, by voice via Alexa or Google Home, or set a schedule to optimize comfort and costs. Open window detection automatically shuts off the radiator, avoiding wasted energy. Historical heat consumption data for the last 6 months helps you analyze and save