Siemens REV24RFDC/SET Room thermostat with 2-point control and 7-day time switch, receiver with relay outputs (RF set), batteries, heating or cooling, receive time signal DCF77 Datasheet
Siemens REV24RF/SET Set of a radio-frequency thermostat battery-operated and an receiver. Featuring user-friendly operation, easy-to-read display and large numbers Datasheet