Lift-Master 63LM Garage Door Opener Remote Transmitter
Product Description
Lift-master 51LM,53LM,54LM,61LM,63LM,64LM
Chamberlain 750CB,753CB,756CB
Sears Craftsman 139.53400, 139.53707, 139.53758, 139.53778, 139.53515, 139.53606,139.664983, 139.658430
True Guard models from 1984-1992 with 8 or 9 dip switches and 390 MHz frequency
Also compatible with wireless keypad model number 66LM (same as model 740CB, 139.53776, 139.53876)
390 MHZ Frequency, works with models manufactured between 1984-1992
3 functions/buttons unit, will operate up to 3 electronic switches
Will work on 8-9 dip switch formats, 12V battery and visor clip included.
