【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. Supports 6 months of historical data, enabling you to optimize heating schedules based on usage trends.

Note: A Zigbee hub is required.

Highlights

• Smart Control
  The SONOFF Zigbee Thermostatic Radiator Valve supports all smart functions, including remote control via app, voice commands, scheduling, and group management.
• Open Window Detection
  Automatically turns 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
  Suitable for standard "M30 x 1.5mm" radiator valves; includes adapters compatible with most heating systems and manufacturers.
• Comprehensive Features
  Child lock prevents accidental changes by children. Frost protection prevents pipes from freezing and bursting. 6-month data history allows you to optimize your heating schedules based on consumption trends.

Applications

• Room-by-room heating control : set individual temperatures per radiator, for example, increase the bedroom temperature to 22°C in the morning and reduce it to 18°C at night.
• Energy savings and automation : open window detection turns off the heating when a window is open; schedule heating only when needed.

Specification

Model	TRVZB
Input	4.5V ⎓ (3 x 1.5V AA batteries)
Battery model	1.5V LR6 AA alkaline battery
Wireless connection	Zigbee 3.0
Thread connection	M30x1.5mm
Temperature setting range	4℃-35℃
Operating temperature	0℃-60℃
Working humidity	5%-95% RH non-condensing
Color	White
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