Easy to install, requiring only a 13A socket. Can be fully controlled through the TCP Smart Radiator app using wi-fi with no hub required. Using low consumption technology, the radiator is fully programmable 24 hours a day, 7 days a week. Uses a thermal fluid with a high heat transfer co-efficient, making it efficient and low cost. Works with - iOS App - Android App Hub Not Required, Internet Connection Required Electronic Thermostat Control Variable Heat Settings Programmable Timer 2 Year Manufacturer's Guarantee (T&Cs Apply) Heating Area: 7m Easy to Install