Consists of room temperature controller REV24RF.. (with integrated radio transmitter) and receiver RCR10/868.
The functionality is the same as the REV24, but remote control is not possible.
REV24RF..: Electronic radio room temperature controller with weekly timer and large LCD
Technical data:

• SRD band: 868.7 to 869.2 MHz
• Transmission frequency: 868.95 MHz
• Max. transmission power: 10mW / typically 4 mW
• Dimensions (W x H x D): 134.5 x 94 x 30 mm
RCR10/868: Radio receiver with operating display (868 MHz)

• Dimensions (W x H x D): 114 x 88 x 31.5
Room temperature controller REV24RF..

• Mains-independent, battery-operated room temperature controller with easy operation, clear display and large digits
• Self-learning two-point controller with PID behavior (patented)
• Selection between the operating modes:
• 7-day automatic operation with max. 3 heating or cooling phases
• continuous comfort mode
• continuous energy saving mode
• Frost or overheating protection
• Exception day (24-hour operation) with max. 3 heating or cooling phases
• In automatic mode and on the exception day, a separate temperature setpoint can be entered for each heating or cooling phase
• For controlling a heating zone
• Possibility of controlling cooling devices
• Advantageous for retrofitting, renovations and conversions (the room unit is completely wireless)