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 successful connection. 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, vacation mode, open window detection, shifted temperature, environmentally friendly and comfortable temperature, child lock, anti-freeze mode, heating off 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 others ZigBee smart products to the valve and performs all the connection of your smart devices. Simply add your gateway to the app, 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, 'an energy saving mode and can control temperature changes and other functions. The thermostat runs on battery power and the power will be displayed on the screen so you can detect the power consumption and replace the battery in time.