Smart Connectivity Tuya/Smart Life APP Control – Remote control of radiator valve anytime, anywhere Voice Control – Compatible with Amazon Alexa and Google Home for hands-free operation Zigbee 3.0 Protocol – Reliable wireless communication with gateway (required) Frequency – 2.4GHz Intelligent Programming 7-Day Weekly Programming – Customize temperature schedules for each day 6 Time Modes Daily – Set different temperatures for early morning, going out, return, …