Upgrade your home heating with the SONOFF Zigbee Smart Thermostatic Radiator Valve (TRVZB). Designed for intelligent climate control, this device lets you manage radiator temperature with precision, reduce energy consumption, and maximize comfort. Control it via app, voice, or automation rules using your Zigbee 3.0 hub.
Key Features
Smart App Control: Adjust your radiator from anywhere using the eWeLink app (Zigbee hub required)
Voice Assistant Support: Works with Alexa for hands-free temperature control
Smart Scenes & Automation: Pair with Zigbee sensors (e.g., SNZB-02P) to trigger heating based on room conditions
Open Window Detection: Automatically pauses heating during ventilation to save energy
Group Control: Manage multiple radiator valves simultaneously with one tap
Child Lock & Frost Protection: Ensures safety and avoids frozen pipes during winter
6 Months Data History: Analyze heating patterns and adjust schedules based on insights
Wide Compatibility
This valve is compatible with most heating systems using standard M30 x 1.5 mm threaded connections. It supports Zigbee 3.0 hubs including SONOFF NSPanel Pro, ZBBridge Pro, and ZBDongle-E. It may also work with other Zigbee 3.0-compliant gateways.
Technical Specifications
Model: TRVZB
Color: White
Wireless Protocol: Zigbee 3.0
Power Supply: 3 × 1.5V AA (LR6) Alkaline Batteries
Input Voltage: 4.5V⎓
Threaded Connection: M30 × 1.5 mm
Temperature Setting Range: 4°C to 35°C
Product Dimensions: 59.4 × 59.4 × 95 mm
Weight: 154 g
Material: Flame-retardant PC
In the Box
1 × SONOFF TRVZB Thermostatic Radiator Valve
Valve adapters (compatible with most heating systems)
User manual
Note: Requires a Zigbee 3.0 hub. Batteries not included. Pre-order now – stock available end of September.
