TRVZB
Manuals
Less energy usage gives you a more comfortable home
SONOFF Zigbee Thermostatic Radiator Valve
*Requires Zigbee hub.
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.
*iHost will be supported in November.
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.
“Alexa, set the living room to 26°C.”
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.
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.
Add to Home Assistant
Can be added to Home Assistant by ZHA and Zigbee2mqtt.
Smart Scenes Create More Possibilities
With temperature and humidity sensors, different smart scenes can meet your individual needs.
What's in the Box
Specifications
Model
TRVZB
Wireless connection
Zigbee 3.0
Input
4.5V 
(3×1.5V AA Batteries)
Battery model
1.5V LR6 Alkaline AA Battery
Threaded connection
M30x1.5mm
Color
White
Product dimension
59.4×59.4x95mm
Net weight
154g
Casing material
PC
Temperature setting range
-4°C-35°C