1Connected 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 2Equipped with a compatible connector, which is a smart life temperature control assistant. There are holi modes and rest to support separate temperature settings 3Set the working time of the device yourself in the smart life APP, mini design bring simple operation, convenient display, and space saving 4Support weekly programming settings, 5+2, 6+1, 7 and six time slots can be set 5Come with beautiful appearance, generous, light touch button for operation 6Multifunctional and intelligent thormostat support voice and remote application control. Has antifouling function to protect your valve from being stuck. Child lock function and antitheft function, safer and longer life 7Compact 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 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: 0~50Temperature Control Accuracy: 0.5Set Temperature Range: 5-35Display Temperature Range: 1~70Size: Approx. 56(diameter) x 75mm / 2.2 x 3inMaximum Stroke: Approx. 4.5mm / 0.2inThread Specifications: M30x1.5mmMust 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 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 This thermostatic radiator valve should be used in conjunction with the smart gateway (SWG& 8209;03), please purchase it separately. And the product does not include a gateway