Liftmaster 423LM 390 mhz
Liftmaster Receiver 3 channel Receiver 390 mhz
For use as 3 button station with Open/Close/Stop buttons.
Must be used with 33lm remotes.
423LM Programming Instructions (click here)
For use as 3 button station with Open/Close/Stop buttons.
Must be used with 33lm remotes.
423LM Programming Instructions (click here)