General description This Smart Radiator Thermostatic Head features Bluetooth connectivity and is designed for programmable control of hot water radiators. It is compatible with over 90% of hot water radiators and includes adapters for easy installation. This thermostatic valve is suitable for radiators with an M30 * 1.5 mm threaded valve interface, making it compatible with brands such as Danfoss, Caleffi, and Giacomini. Technical specifications Bluetooth control distance: < 10m Threaded valve interface: M30 * 1.5 mm Usage Connect the thermostatic valve to the SmartLife or TuyaSmart APP via Bluetooth for remote control. Program the temperature settings for up to four times a day. Choose between Comfort or Eco mode for heating preferences. Features include window detection, child lock, sleep function, and low battery alarm.