Heat your home more efficiently with the Hive Radiator Valve. With room-by-room control, you can choose to heat the rooms you use the most. Control each valve individually using the Hive app from anywhere - even away from home.The Hive Radiator Valve works with Hive Active Heating, including the Hive Thermostat (sold separately). This gives you more flexibility over your heating - boost the temperature of a special room, even if your thermostat is set to low.You can set schedules for different rooms, so you can make sure your bedroom is warm for bedtime or the kids' den is ready for when they finish school. You can also control the temperature with Google Assistant, Amazon Alexa, Siri and IFTTT.The Hive Radiator Valve runs on AA batteries and is simple to install thanks to the helpful in-app guide._______Please note: Hive Hub (sold separately) required.