Shelly BLU TRV Smart Radiator Thermostat for Ultimate Temperature Control. Achieve perfect room temperature control and high comfort with Shelly BLU TRV, a smart radiator thermostat that combines precise temperature control with the latest technology. Whether you want to ensure evenly heated rooms or desire flexible scheduling of your heating, Shelly BLU TRV is the ideal solution for your smart home. The thermostat is easily operated through the Shelly Smart Control app or manually by rotating the device. Shelly BLU TRV features a built-in multiprotocol chip that supports both Bluetooth and Zigbee in the same device. With the included BLU Gateway Gen3, it is possible to connect up to 5 radiator thermostats to a single gateway, which will connect your devices to the internet, allowing you to control the radiator thermostat from anywhere in the world. The built-in Zigbee also means that it is possible to connect Shelly TRV to your preferred Smart Home platform via Zigbee. Precise Temperature Control. With the ability to set the temperature with an accuracy of +/- 0.1°C, Shelly BLU TRV ensures that your home is always at the desired comfort temperature. The intuitive LED display clearly shows the current temperature setting, so you always have full control. Boost Mode – Quick Heating When Needed. When you need quick heating, Boost Mode can rapidly warm up the room, achieving optimal warmth in a short time. Smart Scheduling Reduces Heating Costs. Thanks to the advanced smart scheduling function, you can tailor the heating to your daily routines, which both increases comfort and reduces energy consumption. It is also possible to combine BLU TRV with external sensors like Shelly BLU H&T, which provides more accurate room temperature measurement, or Shelly BLU Door/Window, which can turn off the heating when a door or window is opened. Long Battery Life. Shelly BLU TRV uses 2x 1.5V AA batteries (included), providing a lifespan of up to 2 years, depending on usage. Smart Home Integrations. Shelly BLU TRV is easily set up and controlled through the Shelly Smart Control app or your preferred Smart Home system. Shelly can be used alone in the Shelly Smart Control app or with more than 200 partner systems such as Google Home, Amazon Alexa, Home Assistant, Samsung SmartThings, Athom Homey, and many more.