【Smart Control】SONOFF Zigbee Thermostatic Radiator Valve supports full smart functions, including remote control via app, voice commands, scheduling, and group management.【Open Window Detection】Automatically shuts off the radiator during ventilation to prevent energy waste.【Zigbee 3.0 Standard Compatible】Compatible with Zigbee 3.0 hubs such as SONOFF iHost, NSPanel Pro, ZB Bridge Pro, ZBDongle-P, and ZBDongle-E, as well as any Zigbee 3.0-compliant hubs.【Broad Heating System Compatibility】Fits standard ‘M30 x 1.5mm’ radiator valves; includes adapters compatible with most heating systems and manufacturers.【Comprehensive Features】Child lock prevents accidental changes by kids. Frost protection avoids pipe freezing and bursting. S.
