1. Smart Tuya ZigBee Radiator Actuator Thermostat:New mini design with simple and clear LCD display screen on the body,the radiator thermostat is with LCD digital display screen and two sections of batteries powered,which is a special valve using cooperatively with heating radiator.Artificially set indoor temperature, mainly used in the floor heating system to control the closing and opening of the pipe.2. A Tuya ZigBee Wireless Hub is a Must : A ZigBee wireless hub is a must that connects to the valve many other ZigBee smart products and realizes the whole linkage of your devices.Simply add your to the App,then add your radiator actuator to your in the App.3. It is connected to other Zigbee devices through a wireless , and has a wide range of applications. It is suitable for residential, shopping, hotel heating and central -conditioning temperature control. It is equipped with compatible connectors. It is a smart life temperature control assistant. It has vacation mode and rest. The daily temperature can be set individually; the working time of the device can be set in the smart life APP, with a mini design, simple operation4. Smart Tuya ZigBee Radiator Thermostat: The radiator thermostat is with LCD digital display screen with easy new added knob for simple settings. It is designed with two sections of AA batteries, which is a special valve using cooperatively with heating radiator for energy-saving supported. Artificially set indoor temperature, mainly used in the floor heating system to control the closing and opening of the pipe.5. A Tuya ZigBee Wireless Hub is a Must to work with: A ZigBee wireless hub is a must that connects to the valve ,as well as a variety of ZigBee smart products, which is proved to be the bridge and control center for smart homes, which plays an irreplaceable rolefor all ZigB: 2* AA alkaline batteriesInsulating condition: 0-50Display accuracy::0.5Running program: Set per 1 week as a cycle Probe sensor::NTC(10k)1%Size(mm):53 x 89.5mmMaximum route:4.5mmRange of temperature display::1~70CDefault range of temperature adjustment:5~35CMaximum current:90mAWorking environment temperature:-10~60CThread size:M30 x 1.5color:WhiteMaterial:plasticPackage Contents:1 x Temperature control valveOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.