【Complementary Starter Kit, Tuya Hub Required】 Extend your Thermostatic Head Radiator WiFi Starter Kit with other complements Zigbee Thermostatic Valve for room by room heating control. These Radiator Thermostats are designed to work alongside the starter kit. Make sure you have our Tuya gateway, it is necessary to connect these individual thermostats to your home WiFi network. 【Flexible Control】 Adjust the temperature on the thermostat of the radiator itself, or via the app and by voice command. Smart Life/Tuya App allows you to remotely control your Head Thermostatic Tap Connected Radiator piece by room or create a group to control them together. Use voice commands to make temperature changes in individual rooms or groups of rooms. Fully compatible with Alexa, Google Assistant. 【Auto Mode or Manual Mode】 Choose automatic mode or manual mode according to your individual needs, while saving energy and cost on your energy bill. The automatic mode has four time period programs for each