Bought, but never installed. The Hive Thermostatic Radiator Valve Head is a programmable thermostat with a 7-day schedule, compatible with Hive smart home systems. Made of plastic and powered by batteries, it features wireless connectivity and can be controlled via the Hive app. This radiator-mounted valve head offers frost protection and heat stages with a single programmable period per day. With a 1-year manufacturer warranty and automatic system switching, this white-coloured valve head is a convenient and efficient choice for home heating control in the United Kingdom.