The Nice Era ON4EFM is a 4-channel remote that works on the frequency of 868MHz. With two big buttons for easy use and extra safety precautions, you can use this remote to operate up to 4 different doors.
Important to know: This remote works with FM modulation and not with AM modulation. As such, this remote isn't compatible with the ONxE series that can be recognized by the black frontside.
Programming your remote
Self-learning from remote to remote, possibly near the receiver.
Program directly to the receiver. Consult the manual of your controller/opener/receiver.