Radio thermostat, battery-operated, for wall mounting transmits to receiver Instat 868-a... Suitable for controlling central heating, hot-water floor heating, hot-air heating, night storage heating, etc. Simple operation via analogue temperature setting. Range restriction in the setting knob as a heating cost brake. Temperature reduction (by radio) via the INSTAT + 868 clock thermostat. Two selectable control methods, therefore suitable for almost all types of heating. Can be used for heating or cooling (2-pipe systems). With operating mode switch day/night/automatic and an indicator lamp for learning mode and battery change.

degree of protection IP 30, control behavior ON/OFF radio transmitter 868-a.. with analog temperature setting battery operated 2x 1,5V AA, 1 switch day/night/automatic, 1 indicator lamp for learning mode & battery change for wall mounting, easy operation via setting knob, with range narrowing in setting knob, temperature reduction (by radio) via clock thermostat INSTAT 868r (d), two selectable control methods, therefore suitable for almost all types of heating, can be used for heating or cooling (2-pipe systems)mountable on adapter frame ARA 1 E