Battery powered programmable thermostat T.hygros, heating/cooling and humidification/dehumidification (ONLY IN COOLING) modes, up to 7 different programs with 48 time cycles per day and 3 temperature and humidity levels (Comfort, Economy, Off / Antifrost). Antifrost function and dew point control. Large backlit LCD display. Start optimizer. Holidays (1h ÷ 99dd) and cleaning mode. Facility for switching on via telephone and facility for remote sensor.