1、Connected to other Zigbee devices through a wireless gateway and has a wide range of applications, suitable for heating and central air-conditioning temperature control in residences, shopping malls, hotels 2、Equipped with a compatible connector, which is a smart life temperature control assistant. There are holiday modes and rest days to support separate temperature settings 3、Set the working time of the device yourself in the smart life APP, mini design bring simple operation, convenient display, and space saving 4、Support weekly programming settings, 5+2, 6+1, 7 days and six time slots can be set 5、Come with beautiful appearance, generous, light touch button for operation 6、Multifunctional and intelligent thormostat support voice and remote application control. Has anti‑fouling function to protect your valve from being stuck. Child lock function and anti‑theft function, safer and longer life 7、Compact design, there is a small cylinder with LCD screen display and 3 buttons, easier to read and set values ​​in the dark. Not easy to collapse when installed on the radiator 1 x ZIGBEE Radiator Valve1 x RA Adapter1 x RAV Adapter1 Set of RAVL Adapter(composed of accessory 1 accessory 2 accessory 3)1 Set of Screw Nut1 x User Manual Item Type: ZIGBEE Radiator ValveModel: HY366 ZIGBEEControl Type: TemperatureControl Mode: Intelligent temperature control regulatorMeasurement Object: Indoor temperatureTemperature Sensor: NTC (10k) 1%Working Voltage: 2xAA batteries (not include)Working Environment Temperature: 0~50℃Temperature Control Accuracy: 0.5℃Set Temperature Range: 5℃-35℃Display Temperature Range: 1~70℃Size: Approx. 56(diameter) x 75mm / 2.2 x 3inMaximum Stroke: Approx. 4.5mm / 0.2inThread Specifications: M30x 1.5mmMust have for Tuya ZigBee wireless gateway hub-ZigBee wireless hub must be connected to the valves of many other for TUYA ZigBee smart products, and realize the entire link of smart home devices. Just add the gateway to the App, and then add your thermostatic radiator valve to connect to the gateway in the AppEasy to install-nut connection installation method, simple and quick installation, convenient disassemblySuitable for radiator at houses, shopping malls, hotels