Marantec Garage Door Opener Deluxe 3-Wire External Receiver (390 MHz)
Marantec garage door opener replacement 4-Wire External receiver For 390 MHz.
Innovative concept where the receiver module is external to the opener and is simply plugged into the unit.
This allows frequency changes to occur simpler and faster.
Comes in multiple frequencies – 40, 315 & 390 MHZ are currently used in the US.
For use with M-Line and Q-Line models only