SONOFF TRVZB Zigbee Thermostatic Radiator Valve

The essentials

The SONOFF Zigbee Thermostatic Radiator Valve helps you manage heating with real comfort and control in one tidy package. It integrates smoothly with smart home hubs and supports voice control, schedules, and group operations for easier daily living. This add‑on valve adapts to your room temperature, reducing energy use while keeping you cosy, and it works with popular platforms like Home Assistant via Zigbee2MQTT. Expect precise room climate with a valve opening range from 0% to 100% and an accuracy of 1%, making it practical for both small flats and larger homes. Visually unobtrusive and simple to install, it fits into existing radiator valves without complicated rewiring, so you can start saving money and energy quickly. 😌

Technical details

With smart features that keep pace with modern living, the valve offers remote APP control, voice commands, and scheduling options so you can tailor heating to your routine. It requires a Sonoff Zigbee 3.0 hub such as ZBBridge-P, ZBBridge-U, NSPanel Pro or iHost to connect to your ecosystem, ensuring a stable and standardised network. The valve supports historical data access for up to six months, allowing you to review daily, weekly, and monthly heating consumption. Installation is straightforward, and the device is designed to be compatible with most radiator valve configurations, thanks to included adapters that accommodate the common M30 x 1.5mm thread. Remember that the TRV package does not include AA batteries, so have a power source ready for ongoing operation. This pragmatic design prioritises energy efficiency and ease of use over flashy features, making it a sensible upgrade for budget‑conscious homes.

What to know and who it’s for

If you value energy savings without sacrificing comfort, this valve provides a practical path to smarter heating. It’s a solid choice for tech‑savvy households that already rely on voice assistants or Home Assistant and want a connected solution that can adapt to daily life. For rentals or multi‑room setups, you can group multiple valves to create cohesive heat zones, reducing waste and helping maintain consistent temperatures across spaces. You’ll notice the benefits through lower energy bills and more precise climate control, especially during chilly mornings or when rooms are unused for extended periods. The SONOFF TRVZB is a thoughtful upgrade for homes seeking reliability, compatibility with existing hardware, and scalable smart heating functionality. 🌡️