| Display | |
| Backlight display | ![]() |
| Built-in display | ![]() |
| Weight & dimensions | |
| Weight | 154 g |
| Height | 95 mm |
| Width | 59.4 mm |
| Depth | 59.4 mm |
| Energy management | |
| Number of batteries supported | 3 |
| Battery voltage | 1.5 V |
| Operating voltage | 4.5 V |
| Power source type | Battery |
| Battery operated | ![]() |
| Packaging data | |
| Quantity per pack | 2 pc(s) |
| Packaging content | |
| Number of products included | 2 pc(s) |
| Other features | |
| Warranty period | 2 year(s) |
| Design | |
| Brightness adjustment | ![]() |
| Dimmable | ![]() |
| Sensors | |
| Temperature sensor | ![]() |
| Features | |
| Power supply type | Battery |
| Sensor type | Temperature sensor |
| Wireless connection | ![]() |
| Wall mountable | ![]() |
| Product colour | White |
| Bluetooth | ![]() |
| Wi-Fi | ![]() |
| Easy to install | ![]() |
| Remotely operated | ![]() |
| Brand compatibility | Sonoff |
| Dimmer | ![]() |
| Multi-Zone capability | ![]() |
| Smartphone/tablet remote support | ![]() |
| Housing colour | White |
| Suitable for outdoor use | ![]() |
| Scheduler function | ![]() |
| Smart thermostat | ![]() |
| Suitable for indoor use | ![]() |
| Weekly schedule | ![]() |
| Works with Amazon Alexa | ![]() |
| Works with the Google Assistant | ![]() |
| Supported radio protocols | Zigbee 3.0 |
| Intelligent On/Off | ![]() |
| EAN | 6920075743487 |
The SONOFF TRVZB Zigbee Smart Thermostatic Radiator Valve, 2-Pack is designed for water-circulated heating systems. Each valve has a PC body and replaces a compatible thermostatic radiator head, regulating hot-water flow to maintain the selected room temperature. An integrated temperature sensor works with PID control to stabilise temperature management. Zigbee 3.0 provides wireless connectivity through a compatible hub. The smart thermostat works with Amazon Alexa and Google Assistant for voice control.
A threaded M30 x 1.5 mm connection mounts each valve directly on a compatible radiator. It is intended for indoor use and has a white finish. Power comes from three 1.5 V AA alkaline batteries per valve, providing a 4.5 V operating voltage. Remote adjustment is available from a smartphone or tablet through eWeLink. Schedules and weekly routines support automated temperature changes over time.
Key Features:- Multi-zone control supports separate temperature management across different rooms
- Compatible with Home Assistant through ZHA or Zigbee2MQTT, and with Apple Home through a Matter Bridge
- Supports external temperature sensors
- Includes frost protection, child lock, and open-window detection
- Each valve measures 59.4 x 59.4 x 95 mm and weighs 154 g
Estimated delivery: 29.10 - 09.11
Today: 10:00 - 18:00
Estimated delivery: 29.10 - 09.11
Today: 09:00 - 17:00
Estimated delivery: 29.10 - 09.11
Today: 10:00 - 17:00
Estimated delivery: 29.10 - 09.11
Today: 10:00 - 18:00
Estimated delivery: 29.10 - 09.11
Today: 10:00 - 18:00
Estimated delivery time: 29.10 - 09.11
Estimated delivery time: 29.10 - 08.11
Estimated delivery time: 30.10 - 09.11
Estimated delivery time: 30.10 - 09.11
Estimated delivery time: 30.10 - 08.11
Estimated delivery time: 29.10 - 09.11
Estimated delivery time: 29.10 - 09.11
Estimated delivery time: 30.10 - 08.11


