HC71 Intelligent all-in-one thermostat – self-learning and programmable 4 timed events/day – helps save energy Adaptive heating – optimizes room heating. 1.5” backlit LCD display Integrated room sensor Touch-button operation Tamper protection – keyboard lock HC71 is a digital and energy-efficient clock thermostat for controlling the temperature of electric underfloor heating. The temperature can be controlled in one of three ways: via an external floor sensor, the built-in room sensor, or a combination of both. Supplied with a 3 m floor sensor. HC71 provides maximum comfort and energy-optimized operation. The main display shows time, weekday, temperature, operating mode, and submenu. The thermostat has a clock function and can be programmed for up to 4 events per day according to one of three weekly schedules – individually for each day, Mon–Fri & Sat–Sun, or a 7-day weekly program.