Shelly Blu TRV & Blu Gateway Gen3, Bluetooth-Operated Smart Thermostatic Valve, Smart Thermostatic Radiator Valve, Temperature…
Best for
Best for Home Assistant
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$64.99
Updated Jun 27, 2026 · 1 min read
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Shelly Blu TRV's main appeal is ecosystem flexibility: it ships as a Bluetooth-operated valve with a Blu Gateway and advertises compatibility with Alexa, Google, and Home Assistant, which makes it attractive to the local-control and self-hosted crowd. Its verified-purchase rating sits at 4.0 across 111 ratings, a smaller but still meaningful sample for this category. As with the rest of this subcategory, the supporting evidence is thin.
What reviewers liked
- Advertised Home Assistant compatibility appeals to local-control smart-home users
- Bundled Blu Gateway included for setup out of the box
- Works with Alexa and Google for mainstream voice control
Where it falls short
- Lower verified-purchase rating (4.0) than the top pick
- Smaller review sample (111 ratings) and no expert or community corroboration in the data
- Bluetooth-plus-gateway design adds a dependency point for remote control and automations
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Across the reviewers we read, the Shelly Blu TRV's main appeal is ecosystem flexibility: it ships as a Bluetooth-operated valve with a Blu Gateway and advertises compatibility with Alexa, Google, and Home Assistant, which makes it attractive to the local-control and self-hosted crowd. Its verified-purchase rating sits at 4.0 across 111 ratings, a smaller but still meaningful sample for this category.
As with the rest of this subcategory, the supporting evidence is thin. There were no independent expert reviews, lab measurements, or specialist-subreddit discussions in the supplied data for this model, so claims about responsiveness, Bluetooth range, or gateway reliability could not be cross-checked against high-trust sources. The Bluetooth-plus-gateway architecture is a double-edged sword: it can simplify pairing but also adds a dependency on the gateway for remote access and automation.
The Shelly Blu TRV earns its place for buyers who specifically want Home Assistant integration and Shelly's local-first reputation, with the understanding that the 4.0 rating is the weakest of our top two picks and warrants caution.
- Shelly Blu TRV - Smart Thermostatic Radiator Valve. Enjoy comfort and efficiency with precise climate control, sleek design, and quick response times. Bluetooth-operated and Wi-Fi-enabled (*gateway required), it offers long battery life and seamless smart home integration.
- The new standard for comfort living - Shelly BLU TRV has precise temperature control, maintaining your desired comfort level with an accuracy of ±0.1°C, ensuring a consistent and comfortable environment. For those moments when you need a quick warm-up, the Boost Mode can swiftly bring your room to the perfect temperature in no time.
- Customized heating made easy - Smart scheduling allows you to align your heating with your daily routines, optimizing both comfort and energy efficiency. For enhanced temperature accuracy, the Shelly BLU TRV can support external sensors like Shelly BLU H&T and Shelly BLU Door/Window, which makes it a versatile addition to any home heating system.
- A perfect blend of comfort and efficiency - Ensure your home is cozy when you arrive, while reducing unnecessary energy usage when you're away. With our app, you can easily create smart heating schedules that adapt to your lifestyle - keeping your home comfortable when needed and helping you save on energy costs when it's not.
- Shelly is one of the fastest-growing Smart Home brands, offering automation solutions for homes, buildings, and businesses. Device include a 3-year warranty and professional support. With the Shelly Smart Control App, you can configure and manage devices remotely, get real-time notifications, and create personalized scenes by combining Shelly devices to trigger automated actions across your smart home.
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