SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve
Upgrade your home heating with the SONOFF TRVZB Smart Zigbee Thermostatic Radiator Valve. Features app remote control, custom schedules, and Alexa compatibility. Would you like me to draft some social media captions or an email promotion for this smart home device next?
Take complete control of your home’s heating and optimize your energy consumption with the SONOFF TRVZB Smart Thermostatic Radiator Valve. Operating on the reliable Zigbee 3.0 protocol, this smart actuator allows you to manage your radiator temperatures remotely, set custom heating schedules, and monitor historical data directly from your smartphone. Compatible with major platforms like Alexa, ZHA, and Zigbee2MQTT, it is the perfect upgrade for a truly automated, comfortable home.
- Reliable Zigbee 3.0 wireless connectivity
- App remote control and customizable heating schedules
- Supports voice control via Alexa and smart home platforms
- Standard M30x1.5mm threaded connection for easy retrofitting
Key Features
- App Remote Control: Adjust your home’s temperature from anywhere using your smartphone, ensuring you always return to a warm, comfortable environment.
- Smart Scheduling: Easily set up automated daily or weekly heating schedules to match your routine, helping to significantly reduce unnecessary energy consumption.
- Historical Data Query: Track and analyze your heating patterns over time with built-in data logging, allowing you to optimize your energy usage and lower your utility bills.
- Broad Integration: Works seamlessly with Amazon Alexa for convenient voice commands, and is highly compatible with open-source smart home platforms like ZHA and Zigbee2MQTT.
- Robust Zigbee 3.0 Protocol: Ensures a stable, low-power, and fast wireless connection to your smart home hub, providing reliable performance without overloading your Wi-Fi network.
Compatibility & Best Use
- Hub Required: Must be paired with a compatible Zigbee 3.0 hub or gateway (such as SONOFF Zigbee Bridge Pro, Home Assistant with ZHA, or Zigbee2MQTT) to function.
- Valve Compatibility: Designed to fit standard M30 x 1.5mm radiator valves natively. (Adapters for other valve types may be required and are sold separately).
- Ideal for individual room temperature control in houses, apartments, and offices utilizing hot water radiator heating systems.
- Perfect for smart home enthusiasts looking to integrate heating control into complex home automation routines.
Installation Tips
- Ensure your radiator system is turned off and cooled down before attempting to remove your old manual or thermostatic valve head.
- Simply unscrew the old valve head and screw the SONOFF TRVZB onto the M30x1.5mm thread—no plumbing, draining, or special tools are required.
- Insert 3 x 1.5V AA Alkaline batteries (not included) observing the correct polarity before initiating the pairing process with your Zigbee hub.
- Follow the step-by-step instructions in your compatible smart home app to calibrate the valve stroke upon first installation.
Product Specifications
| Brand Name | SONOFF |
| Model Number | TRVZB (Zigbee Thermostatic Radiator Valve) |
| Wireless Connection | Zigbee 3.0 |
| Input Power | 4.5V (3 x 1.5V LR6 Alkaline AA Batteries) |
| Threaded Connection | M30 x 1.5mm |
| Temperature Setting Range | 4°C – 35°C |
| Casing Material | PC (Polycarbonate) |
| Product Dimension | 59.4 x 59.4 x 95 mm |
| Net Weight | 154g |
| Certifications | CE |
Packing List
- 1 x SONOFF TRVZB Smart Thermostatic Radiator Valve
- 1 x User Manual & Quick Start Guide
- Note: 3 x AA Batteries and Zigbee Hub are NOT included.
Warnings & Safety Notes
- Zigbee Hub Mandatory: This device cannot connect directly to Wi-Fi. A compatible Zigbee 3.0 coordinator or hub is strictly required for operation and app connectivity.
- Battery Type: Use only high-quality 1.5V LR6 Alkaline AA batteries. Do not use 1.2V rechargeable batteries (like NiMH), as the lower voltage will cause incorrect low-battery warnings and unreliable motor operation.
- Indoor Use Only: Designed exclusively for dry, indoor environments. Do not expose the digital valve to excessive moisture, direct water spray, or extreme ambient temperatures.
