WIDE COMPATIBILITY: Additional Intelligent Thermostatic Heads are compatible with more than 90% of hot water radiators and include adapters to allow them to be installed on your Intelligent Thermostatic Head bodies. (This programmable thermostatic head is suitable for radiators with M30*1.5mm threaded valve interface, compatible with Danfoss, caleffi or Giacomini). REMOTE CONTROL: Turn on Bluetooth, you can quickly connect the valve thermostatic to the APP SmartLife or TuyaSmart. So it's easy to set the temperature of your radiator for the week. This automatic thermostat can program the temperature four times a day.BLE control distance:10m PRECISE TEMPERATURE CONTROL: Thanks to the Connected and Intelligent Thermostatic Head, control your heating easily, make save energy and enjoy maximum comfort at home. SAVING ENERGY CONSUMPTION: In addition to providing you with a convenient and suitable temperature, the thermostatic valve can also make your life safe and worry-free: window detection function, child lock function, sleep function, low battery alarm reminder function, etc. COMFORT OR SAVINGS MODE: the choice between two heating modes. The Comfort priority gives the Thermostatic Heads the authorization to heat certain rooms to a temperature higher than that of the Thermostat. The Eco priority, on the contrary, asks them to limit the temperature.