The Hive V4 Combi Heating Smart Thermostat c/w Hub is a versatile and intelligent heating control system designed for efficient home temperature management. It features OpenTherm compatibility, allowing precise modulation of heating output for energy savings and improved comfort. The thermostat offers remote control via the Hive app, enabling users to adjust temperatures and set schedules from anywhere. Additionally, it includes frost protection, holiday mode, and geolocation alerts to optimize heating efficiency.