SONOFF TRVZB Zigbee Thermostatic Radiator Valve – Smart Temperature Control
Upgrade your home heating with the SONOFF TRVZB Zigbee Thermostatic Radiator Valve. Features precise temperature control, Alexa/Google Home voice support, and energy-saving schedules. Battery-powered and Zigbee 3.0 compatible for smart, efficient climate management.
Take full control of your home heating with the SONOFF TRVZB Zigbee Thermostatic Radiator Valve. This smart device allows you to regulate room temperatures with precision through your smartphone or voice commands. Designed for energy efficiency and comfort, it integrates seamlessly into your smart home ecosystem, ensuring every room is at the perfect temperature exactly when you need it.
- Smart Connectivity: Fully compatible with Zigbee 3.0 gateways for stable, long-range control.
- Voice Control: Works effortlessly with Alexa and Google Home for hands-free temperature adjustments.
- Energy Saving: Optimize your heating schedule to reduce energy consumption and lower utility bills.
- Multi-Platform Support: Syncs with SmartThings, Home Assistant, and IFTTT for advanced automation.
- Precise Temperature Regulation: Maintain a consistent and comfortable environment with accurate digital temperature monitoring.
- Remote Control via App: Adjust your radiator settings from anywhere using the eWeLink app or compatible smart home hubs.
- Window Open Detection: Smart sensors can detect rapid temperature drops and automatically pause heating to save energy.
- LED Status Display: Features a clear, easy-to-read digital display directly on the valve for instant local feedback.
- Smart Schedules: Create custom heating timers based on your daily routine for every room in your house.
- Zigbee Hub Required: Best used with a SONOFF Zigbee Bridge or other compatible Zigbee 3.0 coordinators.
- Ecosystem Integration: Fully compatible with Amazon Alexa, Google Assistant, Samsung SmartThings, and Home Assistant.
- Home Heating Systems: Ideal for standard water-based radiator systems in apartments, houses, and offices.
- Universal Fitting: Includes various adapters to ensure compatibility with most existing radiator valve bodies.
- Tool-Free Setup: Designed for easy DIY installation without the need to drain your heating system.
- Calibration: Perform the initial calibration through the app after mounting to ensure accurate valve opening and closing.
Product Specifications
| Brand Name | SONOFF |
| Model Number | TRVZB |
| Communication | Zigbee 3.0 |
| Power Source | Battery Powered |
| Certification | CE, FCC, RoHS |
| Origin | Mainland China |
Packing List
- 1 x SONOFF Zigbee Thermostatic Radiator Valve (TRVZB)
- 1 x Set of Valve Adapters (various sizes)
- 1 x User Manual
Warnings & Safety Notes
- Battery Safety: Only use high-quality alkaline batteries; do not mix old and new batteries.
- Indoor Use Only: This device is designed for indoor residential environments only.
- Chemical Safety: No high-concerned chemicals are used in this product.

