IMPORTANT COMPATIBILITY INFORMATION – Designed for Combi Boiler heating systems. This thermostat controls heating only and is not compatible with conventional boilers requiring separate heating and hot water control. New OpenTherm feature - OpenTherm tells heating controls and boilers precisely how much heat is needed to reach and maintain the target temperature. Improving efficiency from up to 12% lower gas consumption, extended lifespan of boilers, and more consistent room temperatures. Providing cost savings, added comfort, and a more sustainable home. New Nano 3 Hub - The latest hub features Wi-Fi connectivity with an improved design, connecting your Hive devices to the internet without messy cables. Now featuring a dual-core processor, it provides fast and reliable performance for large networks of Hive devices. Create and edit heating schedules – set up to six daily time slots to heat your home, seven days a week. Easy to Use – change the temperature quickly and simply on the Thermostat itself or use the Hive app to set schedules, boost your heating or change to Holiday mode. Automatic Frost Protection – if the temperature drops below 7°C in your home, Mini can turn on your heating to stop your pipes from freezing. Hive App: turn your heating on and off via the Hive app or with your voice. Geolocation - with the Hive app, you’ll get a reminder to turn off the heating if you leave home when the heating is due to come on.