SONOFF Zigbee Thermostatic Radiator Valve
Tax included. Shipping calculated at checkout
【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.
Technical details, troubleshooting or setup tips? Access the TRVZB knowledge center for all the info you need.
Less energy usage gives you a more comfortable home
SONOFF Zigbee Thermostatic Radiator Valve
Control Anytime, Anywhere
Pick up your mobile phone to start the heating in advance, and you will be greeted by a comfortable room when you arrive home.
Zigbee Standard Compatible
In theory, it supports Zigbee hubs using the Zigbee 3.0 protocol and is compatible with most hubs.
Set Schedules
Set the heating schedule according to your daily needs, which greatly facilitates your life and only heats when needed.
Open Window Detection to Save Energy
Automatically turns off the radiator when ventilating, helping to avoid unnecessary energy waste.
Voice Control Frees Your Hands
With just a simple command, you can set the ideal temperature for your room.
Maintain Comfort with External Sensor
Is there a slight temperature difference between the room and around the radiator? You can select a SONOFF Zigbee temp. sensor as the external sensor. When it detects a temperature drop, the radiator immediately turns on, ensuring the room stays warm.
Group Control
Turn off all radiators with one click when leaving home.
Child Lock
Prevent children from mishandling the radiator.
Frost Protection
Make sure pipes don’t freeze and burst, keeping your home safe.
Historical Data Query
Use data to provide ideas for starting
heating earlier or later next time.
Adjust Valve Percentage
Freely adjust the valve opening or closing
percentage to flexibly meet your heating
demand.
Temp. Calibration
By adjusting the fixed temperature
value, the heating range can be tailored
to better match your comfort level.
Multi-room Control for Whole House Comfort
The temperature of each room can be independently controlled and adjusted to meet the comfort needs of each family member and each room.
Compatible with Most Heating Manufacturers
Fits existing ‘M30 x 1.5mm’ radiator valves, and the valve adapters in the package are compatible with most heating systems and manufacturers.
Capabilities on Open-Source Platforms
Add to Home Assistant
Add to ioBroker
Smart Scenes Create More Possibilities
With temperature and humidity sensors, different smart scenes can meet your individual needs.
What's in the Box
Specs & User Manual
SONOFF TRVZB is a Zigbee thermostatic radiator valve that brings full smart heating control to your home. It enables remote temperature adjustment via the eWeLink app, voice commands through Alexa or Google Assistant, and custom schedules to optimize energy use. Open window detection halts heating during ventilation, while child lock and frost protection safeguard your system. Compatible with ‘M30 x 1.5mm’ valves and Zigbee 3.0 hubs for seamless home heating automation.
User Manual (PDF)TRVZB
4.5V ⎓ (3x1.5V AA Batteries)
1.5V LR6 Alkaline AA Battery
M30x1.5mm
Zigbee 3.0
4℃-35℃
0°C~60°C
PC
154g
59.4x59.4x95mm
FAQ
1. How long does the device battery last?
The thermostatic valve does not come with a battery and requires users to purchase and install their own. Battery life largely depends on the brand and type of battery used. Generally, typical batteries last more than six months.
Battery life is affected by multiple factors, including brand quality and environmental conditions (e.g., batteries drain faster in low temperatures).
2. How to choose the adapter?
This document covers compatibility between valve sizes and adapter brands. Please refer to it to check suitability:
https://cdn.shopify.com/s/files/1/0742/9963/8001/files/SONOFF_TRV-Compatibility-Guide-20241202.pdf?v=1749719600