Full power range from 10.5 to 31Vdc. Microcontroller-operated functions. FSK modulation at 869.8 MHz. Operating temperatures from -15°C to +70°C. Indication of system status, errors, and problems via LED and seven-segment display. Protection against polarity inversion and low battery. Stores up to 50 transmitters. Translation mode to activate multiple receivers with one transmitter. Programmable digital filter. External antenna connection possible. Compliant with directive 2014/53/EU (RED). Models: R02+, R04+, R06+, R08+, R10+, R12+. Category: RADIO REMOTE CONTROL.