M5-831-II Marantec Module Radio Receiver 315MHz (p/n 78236)
The M5-831-II module receiver is a original replacement part for Marantec garage door opener models M4500e and M4700e ONLY.
This receiver will NOT replace the module receivers in M4500, M4700 or
Q-Line openers. See the list below for replacement options.
If you have a different model of Marantec opener below are options for replacement receivers.