All your comfort in a smart home! Create the perfect atmosphere in your home with WiFi Thermostatic Radiator Valve, the device that helps you to control your home heating from anywhere with Tellur Smart App. Also, you can take full controll of the valve with your voice via Amazon Alexa, Google Assistant or Siri Shortcuts. The thermostatic valve RVSH1 supports manual set up and 7 days weekly schedule with 4 periods for option, providing you the maximum convenience for different situation and setting customized schedule. Moreover, the radiator valve has multiple functions like statistics and temperature history, child protection, frost protection, periodic decalcification, low battery alarm(works with 3 x1.5V AA Alkaline batteries- not included) and even can detect if the window is open.