Shelly BLU TRV Thermostatic Radiator Valve Head Three Pack

This is a three-pack of the Shelly BLU TRV, a smart thermostatic valve head that can be installed on standard domestic radiators to offer smart, precise temperature control. Each BLU TRV can connect to a wider Shelly network natively via Bluetooth or through WiFi with a gateway, and offers temperature control with adjustments as precise as ±0.1°C.