- High-concerned chemical: None
- Communication method: Bluetooth-Compatible,Zigbee
- Camera Equipped: No
- State of Assembly: Ready-to-Go
- Model Number: SONOFF TRVZB
- Compatibility: All Compatible
- Brand Name: SONOFF
- Origin: Mainland China
- Model: TRVZB
- Color: White
- Wireless connection: Zigbee 3.0
- Input: 4.5V(3*1.5V AA Batteries)
- Battery model: 1.5V LR6 Alkaline AA Battery
- Casing material: PC
- Threaded connection: M30*1.5mm
- Temperature setting range: 4°C-35°C
- Product dimension: 59.4*59.4*95mm
SONOFF TRVZB Zigbee Thermostatic Radiator Valve Smart Home Heating Froest Protection Remote Group Control via eWeLink Alexa
SONOFF Zigbee Thermostats Radiator Valve allows you to control the temperature more precisely with less energy, giving you a more comfortable home. Thermostat Radiator Valve allows App remote control and timing, you can control it anytime, anywhere. Alexa voice control frees your hands. Group control allows control of all radiators with just one tap. It also supports creating smart scenes, such as with SNZB-02P, when the sensor detects the temperature is too low, the thermostat radiator valve adjusts to a comfortable temperature.
The open window detection function automatically turns off the radiator when ventilating, helping to avoid unnecessary energy waste. Besides, you can check 6 months of data history, and use data to provide ideas for starting heating earlier or later next time.
SONOFF Zigbee Thermostats Radiator Valve supports Zigbee hubs using the Zigbee 3.0 protocol, SONOFF NSPanel Pro, ZB Bridge Pro, and ZBDongle-E.
SONOFF Zigbee Thermostats Radiator Valve has child lock and frost protection function. Child lock prevent children from mishandling the radiator. Frost protection make sure pipes don’t freeze and burst, keeping your home safe.
NOTE: This TRVZB requires to work with Zigbee gateway.


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.

From Fluctuating to Stable
Our PID algorithm flexibly modulates valve openings, delivering both continuous comfort and significant energy savings.

Voice Control Frees Your Hands
With just a simple command, you can set the ideal temperature for your room.


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.

Works with Apple Home Via Matter Bridge
All solutions integrate SONOFF Zigbee devices into your Apple ecosystem via Matter Bridge, enabling seamless interconnected device control.

Smart Scenes Create More Possibilities
With temperature and humidity sensors, different smart scenes can meet your individual needs.




















AliExpress Shopper (verified owner) –
Good thermostat. No problem, connected it to Home Assistant. You can transmit temperature readings from an external sensor, for example through automation in Home Assistant. There is a child lock.
AliExpress Shopper (verified owner) –
I am now using a total of five of these valves in my apartment and am very satisfied. Home Assistant makes usage via Zigbee2MQTT a breeze. Top. 🙂
AliExpress Shopper (verified owner) –
Received everything ok, assembled I would say perfectly, I placed another order for these valves. Professional and fast seller!
I recommend it!! !
J***n (verified owner) –
Best valve. Happy i choose sonoff. Top quality goods and packaging at a very reasonable price. I recommend.
J***n (verified owner) –
Best valve. Happy i choose sonoff. Top quality goods and packaging at a very reasonable price. I recommend.
J***n (verified owner) –
Best valve. Happy i choose sonoff. Top quality goods and packaging at a very reasonable price. I recommend.
J***n (verified owner) –
Best valve. Happy i choose sonoff. Top quality goods and packaging at a very reasonable price. I recommend.
J***n (verified owner) –
Best valve. Happy i choose sonoff. Top quality goods and packaging at a very reasonable price. I recommend.
AliExpress Shopper (verified owner) –
The thermostat was quickly installed. I didn’t need any of the included adapters, but they all seem rather low-quality. The integration and programming in Zigbee2MQTT and Home Assistant works smoothly.
AliExpress Shopper (verified owner) –
Works perfectly with Home Assistant.
AliExpress Shopper (verified owner) –
Great device! Good build quality, good packaging, came quickly. I like that it has 3 batteries for longer last.
AliExpress Shopper (verified owner) –
Works with zha, but actually i would recommend using it with a integration like versatile thermostat, because it’s more accurate.
AliExpress Shopper (verified owner) –
Using with zha is possible, but for a more accurate regulation i recommend third party integration like better or versatile thermostat.
AliExpress Shopper (verified owner) –
Wonderful trv. Tested many, this is a good one. Recommend
V***v (verified owner) –
Excellent thermal heads. They work correctly. I recommend the seller and the product!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Delivery is fast.
AliExpress Shopper (verified owner) –
Very good, integration into Home Assistant worked perfectly right away, values are updated quickly. Based on other people’s experiences, I adjusted the max and min temperatures so that the thermostat doesn’t constantly jump between 0% and 100%. Additionally, I use Better Thermostat as well as an external thermometer and window sensor.
g***r (verified owner) –
I bought altogether trvzb regulator, zbbridge-u hub, and snzb-02d external sensor, and setup/connect all of three such that regulation is based on actual temperature feedback by the external sensor. It is a cheap/high quality alternative to other brands. Works very well with app where target and actual hourly temperatures are logged and available in the history.
AliExpress Shopper (verified owner) –
Works with Zigbee2MQTT in Home Assistant.
I recommend using the Better Thermostat integration in Home Assistant because it offers more possibilities.
S***l (verified owner) –
Perfect with Home Assistant, also works with external temperature sensors here.
M***r (verified owner) –
Delivery was fast and everything was in a perfect condition. There is a lot of accesories, so it can fit to any radiator. I already instlled it, connected with my raspberry and through homebridge added it to my apple home. I do recommend this product.