Sonoff Smart thermostat radiator Zigbee
Price in EUR including VAT, free shipping
Delivered between Wed, 30/4 and Tue, 6/5
More than 10 items in stock at supplier
More than 10 items in stock at supplier
Product details
Smart Sonoff TRVZB Zigbee 3.0 Thermostat Head
In the digital age, controlling home heating is becoming not only more comfortable but also more efficient. The smart Sonoff TRVZB Zigbee 3.0 thermostat head offers users unprecedented control over the temperature in their homes. With remote control, individual room regulation, scheduling, window detection, and child safety features, this product sets new standards in home automation.
Technical Specifications
Model: TRVZB
Color: White
Input: 4.5 V (3 x 1.5 V AA batteries)
Battery Model: 1.5 V LR6 Alkaline Battery
Wireless Connection: Zigbee 3.0
Screw Connection: M30 x 1.5 mm
Operating Temperature: -10°C to 50°C
Operating Humidity: 5%–95% relative humidity (non-condensing)
Material: PC
Weight: 154 g
Dimensions: 59.4 x 59.4 x 95 mm
Insulation Class: Type 1.B
Startup Completion: 2
Rated Impulse Voltage: 500 V
Temperature Setting Range: 4°C to 35°C.
Thermostat type | Radiator thermostats |
Suitable for | Radiator |
mounting style | Screws |
Smart Home | Compatible |
Smart home ecosystem | Amazon Alexa, Google Assistant |
Power supply | Rechargeable battery operated |
Items per sales unit | 1 x |
Item number | 40273231 |
Manufacturer | Sonoff |
Category | Thermostats |
Manufacturer no. | TRVZB |
Release date | 28/11/2023 |
Colour | White |
Exact colour description | White |
Material group | Plastic |
Material | PC |
Thermostat type | Radiator thermostats |
Suitable for | Radiator |
temperature control | Wi-Fi |
Temperature range | -10° - 50° C |
connector type | With thread |
Thermostat functions | Child-proof lock, Remote control, Temperature display, Window open detection |
Display | Analogue |
mounting style | Screws |
Smart Home | Compatible |
Smart home ecosystem | Amazon Alexa, Google Assistant |
Communication standard | ZigBee |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Power supply | Rechargeable battery operated |
Battery size | AA / LR6 / LR06 / Mignon / R6 / R14505 |
Number of batteries | 3 |
Voltage | 4.50 V |
Items per sales unit | 1 x |
Length | 5.94 cm |
Width | 5.94 cm |
Height | 9.50 cm |
Weight | 0.27 kg |
Length | 12.90 cm |
Width | 12.30 cm |
Height | 6.20 cm |
Weight | 264 g |
Specifications may include unverified machine translations.
14-day cancellation right
30-day right of returnReturn policy
30-day right of returnReturn policy
24 Months Statutory warrantyGuarantee provisions
Reviews & Ratings
Translation: machine translated
Good70/100

- Can be coupled with sensors and products from the Sonoff cosmos
- slim, modern design
- Compatible with Home Assistant
- Requires Zigbee hub
- Incompatible with Homekit, Alexa and Google Assistant
- Minor translation errors in the Ewelink app