Voice and Remote Control for Tuya ZigBee Wireless Gateway: Support APP remote control via your smartphone, hands-free with voice control via Alexa and Google Assistant after successfully connected. its valve to Tuya / smart Life app based on Tuya ZigBee wireless gateway; Programmable weekly schedule: 5 + 2 settings per week, You can configure up to ten temperature steps each day. The factory default is five.Product Features: It supports manual mode, temporary and manual mode, holiday mode, open window detection, offset temperature, eco-friendly and comfortable temperature, child lock, antifreeze mode, heating stop mode (energy saving), anti-calcification protection (descaling).Tuya ZigBee Wireless Link Hub is a MUST: A ZigBee wireless hub is a MUST-HAVE that connects many other ZigBee smart products to the valve and performs all the connection of your smart devices. Simply add your gateway to the app and then add your radiator actuator to your gateway in the Smart Life app. More functions: The thermostatic valve is also equipped with frost protection, brightness adjustment, 'a power 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 you can detect the power consumption and replace the battery in time.