Hive Smart Heating Thermostatic Radiator Valve (TRV) with Smartphone Compatibili
Included Components 2 x AA batteries, Smart thermostatic radiator valve head (TRV), Valve adaptors (M30, Danfoss RA). Included components 2 x AA batteries, Smart thermostatic radiator valve head (TRV), Valve adaptors (M30, Danfoss RA).