Battery-powered smart thermostatic radiator valve with a rotating knob and LED display that regulates room temperature by controlling hot water flow. Supports fine ±0.1°C steps, weekly schedules, and external Shelly BLU sensors.
Works on integrations
Setup guides
Roles it can fill
Local over Bluetooth/BTHome, optionally relayed via a Shelly BLU Gateway Gen3 for Wi-Fi control; sold in Bluetooth LE 5 and Zigbee 802.15.4 variants. Runs on 2x AA batteries (up to ~2 years), with a 3-digit LED display, boost mode, and external Shelly BLU H&T sensor support.