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 Google 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. Connecting Device: * Make sure the smart phone is connected to Wi-Fi 2.4GHz router before connecting the heating radiator thermostat 1. Download SmartLife or Tuya Smart APP 2. Install the Tuya ZigBee gateway (purchase separetly) 3. Open the APP, enter the ZigBee gateway main menu and add device according to user manual Note: 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 children to play with it. 3. A Tuya ZigBee gateway is a must for using this ZibBee heating radiator thermostat. Read user manual carefully for using the product. 4. Because of the light and screen display setting, the color may be slightly different. Thanks for understanding. Specifications: Color: White Shell Material: ABS APP Download: SmartLife/ Tuya Smart Power Supply: 2 * AA Battery (Not included) Adjustable Temperature Range: 0.5-29.5, with 0.5 for each rotation Comfortable Temperature: 21 (Factory Setting) Energy-Saving Temperature: 17 (Factory Setting) Standard Installation Size: M30 * 1.5 Item Size: 58 * 58 * 100mm / 2.3 * 2.3 * 3.9in Item Weight: 137g / 4.8oz Package Size: 138 * 70 * 70mm / 5.4 * 2.8 * 2.8in Package Weight: 236g / 8.3oz Package List: 1 * ZigBee Thermostatic Radiator Valve 1 * Set of Installing Accessories 1 * User Manual (English)