FAAC SLH LR REMOTES
SLH = Self learning hopping code to reduce risk of duplication.
LR = Long range.
CODE: The code varies whenever the transmitter is used. An algorithm recognizes and confirms the signal, only that of the transmitters coded by the receiver.
Radio Frequency: Either 433MHz or 868MHz
Colour: Either White or Black
Button: Either 2 or 4