Description: 【Intelligent Control】: The Thermostatic Radiator Valve is a smart thermostat, you can control it through your mobile phone before going home.  【Weekly Configurable】: The Temperature Control Valve supports different temperature settings in 6 time modes daily. There is an Internal sensor floor sensor, that can sense accurate ambient temperature and floor temperature. 【Window Opening Function】: When the window is opened and the room temperature drops by more than 6 degrees within 4 minutes, the screen will display "OP" and the Intelligent Thermostat Valve will be closed. If the room temperature rises by 3 degrees, this function can be deactivated automatically after 48 minutes. , it can also be released manually. 【Anti Scaling Function】: To ensure that the radiator can be used normally, the Radiator Controller will automatically fully open the valve every two weeks. It runs for 30 seconds at a time, during which the screen displays "Ad", and resumes running position after completion. 【Application】: Temperature Control Valve is Suitable for radiator heating. Wonderful for home, office, shopping mall, hotel, etc. Specification: Power Supply Method: 2 AA(not included) Temperature sensor: NTC Temperature accuracy: About 1 degree Display range: 0 to 60 degrees Temperature setting: 5 to 35 degrees Applicable temperature: 0 to 50 degrees Size Chart: 55mmx55mmx94mm/2.17inchx2.17inchx3.70inch Package Includes: 1 Temperature Control Valve 1 Instruction Manual 2 Screws 6 Accessories Note: Please allow slightly errors due to manual measurement and different monitors.