Feature:1. Tuya ZigBee Thermostatic Radiator ValveA special valve using cooperatively with heating radiator, conveniently regulate the room temperature with the ZigBee radiator thermostat. It is more stable for ZigBee Gateway\u0027s wide compatibility to connect with more smart devices and it can realize whole linkage, quite suits for villas.2. APP Control \u0026 Voice ControlIt can be controlled through SmartLife or Tuya Smart APP by your smart phone before you come back home. Hands-free voice control, compatible with Alexa and Home.3. Create Group \u0026 Smart ShareCreate the group to control all ZigBee radiator valves slected at the same time in APP. Sharing function allows you to share with family members and control together.4. 3 Operation Modes \u0026 Temperature-Rising FunctionAuto/ manual/ holiday mode for you to choose, helping you comfortably adjust the desired temperature according to different sistuations. Easily switch into different modes through a short press on mode key. Rapid temperature-rising function enables quick, short-term radiator heating, immediately bringing comfortable warmth to the room.5. Weekly ProgrammableThe default setting for each working day is 5 segments, and up to 9 segments can be set. The setting value can be selected for a certain day in a week/ workday/ weekend/ a whole week through rotary knob, meeting different requirements. And with child safety lock function for preventing children operating by mistake.6. Easy Installation \u0026 Energy-SavingComes with rich installing accessories, fits to more radiators and is easy to mount without having to drain any water or intervene in the heating system. More energy-saving, simply replace the old conventional radiator valve.7. Window-Opening FunctionWhen the temperature drops rapidly, indoor temperature drops by 5 degrees in 5 minutes, equipment will automatically determine whether window of the room should be opened for ventilation.8. Anti Freezing ModeWhen the temperature in users\u0027 rooms drop to 0, temperature controller will open the valve automatically, until the temperature rises to 5.Specification:ZigBee thermostatic radiator valve is an energy-saving thermostat for the heating radiator that is compatible with the ZigBee wireless standard. As a heating radiator thermostat, it uses the Home Automation Profile 1.2 as an HVAC compatible terminal device. It will be your best choice of temperature controlling for smart home.Features:Tuya ZigBee Thermostatic Radiator ValveA special valve using cooperatively with heating radiator, conveniently regulate the room temperature with the ZigBee radiator thermostat. It is more stable for ZigBee Gateway's wide compatibility to connect with more smart devices and it can realize whole linkage, quite suits for villas.APP Control & Voice ControlIt can be controlled through SmartLife or Tuya Smart APP by your smart phone before you come back home. Hands-free voice control, compatible with Alexa and Home.Create Group & Smart ShareCreate the group to control all ZigBee radiator valves slected at the same time in APP. Sharing function allows you to share with family members and control together.3 Operation Modes & Temperature-Rising FunctionAuto/ manual/ holiday mode for you to choose, helping you comfortably adjust the desired temperature according to different sistuations. Easily switch into different modes through a short press on mode key. Rapid temperature-rising function enables quick, short-term radiator heating, immediately bringing comfortable warmth to the room.Weekly ProgrammableThe default setting for each working day is 5 segments, and up to 9 segments can be set. The setting value can be selected for a certain day in a week/ workday/ weekend/ a whole week through rotary knob, meeting different requirements. And with child safety lock function for preventing children operating by mistake.Easy Installation & Energy-SavingComes with rich installing accessories, fits to more radiators and is easy to mount without having to drain any water or intervene in the heating system. More energy-saving, simply replace the old conventional radiator valve.Window-Opening FunctionWhen the temperature drops rapidly, indoor temperature drops by 5 degrees in 5 minutes, equipment will automatically determine whether window of the room should be opened for ventilation.Anti Freezing ModeWhen the temperature in users' rooms drop to 0, temperature controller will open the valve automatically, until the temperature rises to 5.Connecting Device:* Make sure the smart phone is connected to Wi-Fi 2.4GHz router before connecting the heating radiator thermostat1. Download SmartLife or Tuya Smart APP2. Install the Tuya ZigBee gateway (purchase separetly)3. Open the APP, enter the ZigBee gateway main menu and add device according to user manualNote:1. Only operate the device in inside rooms and avoid the influence of moisture, dust and sunlight or external heat radiation.2. Do not allow ch