Zigbee Thermostatic Radiator Valve Trv, Smart Temp Control, Works With Alexa,. Elevate Your Home Heating System with This Smart Zigbee Thermostatic Radiator Valve. Offering Advanced Features Like App Remote Control, Voice Activation, and Scheduling, This Device Ensures Efficient Energy Management. It Supports Zigbee 3.0 Standard, Making It Compatible with a Wide Range of Zigbee Hubs. Designed to Fit Most 'M30 X 1.5mm' Radiator Valves, It Includes Adapters for Various Heating Systems. With Its Open Window Detection, the Valve Automatically Switches off During Ventilation to Conserve Energy. Additional Functionalities Such As Child Lock and Frost Protection Safeguard Your Home, While Six Months of Historical Data Help Optimize Heating Schedules. Key Features: - Smart Control: Remote App Access, Voice Control, and Group Management. - Open Window Detection: Automatically Turns off During Ventilation. - Zigbee 3.0 Compatibility: Easily Integrates with Compatible Zigbee Hubs. - Universal Fit: Suitable for 'M30 X 1.5mm' Valves; Adapters Included. - Safety Features: Child Lock and Frost Protection. - Data Insights: Stores 6 Months of Historical Data for Better Heating Management. (Note: Requires a Zigbee Hub for Operation.).