1 additional Wiser Radiator Thermostat Room-by-room heating control Add up to 16 zones with up to 63 devices Control heating from your phone Voice control with Google Assistant & Amazon Alexa Requires Wiser Heat HubR Complete your Wiser Smart Heating system with a room-by-room heating control. Building on the iconic design of the Drayton TRVs, the Wiser Radiator Thermostat maintains the simplistic style and builds on years of success as a leading TRV manufacturer with a host of additional features. Radiator thermostats enable your Wiser system to enter a whole new level of smart.With a connection to the boiler, via the Heat HubR (must be already installed), control the on/off times and temperatures of individual rooms using the intuitive Wiser Heat app (iOS and Android). Valves adaptor are included for an easy installation in most of UK radiator valves. Create your personalized system by adding up to 32 Smart Radiator per system, installed in up to 16 rooms.The Heat Report of your Wise