(A Tuya ZigBee Wireless Gateway 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 smart home devices.Simply add your gateway to the App,then add your radiator actuator to your gateway in the Smart Life App (Voice and Remote Control for the Tuya ZigBee Wireless Gateway):Supports App remote control via your smart phone, hands-free voice control via Alexa and Google Assistant after successfully connecting your valve to Tuya /Smart Life App on the basis of one Tuya ZigBee Wireless Gateway" (Programmable Schedule with Weekly):Supports manual set up 5+2 weekly schedule with 4 periods for option ,Holiday mode,automatic mode,temphand and manual mode available for added convenience;Energy saving in a real sense. (External Sensor Design for More Accurate Measurement):Functional extremely well with external sensor on the valve that provides accurate readings for house temperature, touch control on the home screen, this is 2022 new zigbee radiator valve. The thermostatic valve is also equipped with antifreeze protection, brightness adjustment, energy saving mode, and can control temperature changes and other functions. The thermostat works on a battery and the Power will be displayed on the screen so that you can detect the power consumption and replace the battery in time.