Chamberlain 550 Owner's Manual page 10

ACCESSORIES FOR YOUR GARAGE DOOR OPENER
ORIGINAL
MODEL#
50
53
54
65LM
60
1702CB
SUBSTITUTE
TO USE
750CB
753CB
756CB
41A3685
65LM
760CB
7702cb
DESCRIPTION
Single Function
Remote
Three Button
Remote
Mini Multi
Function Remote
Wall Control
Panel (4 wire)
Keyless Entry
(Wired)
Outside
Keyswitch
Quick Release
Lock(
used to open
the door with no other
entry, in case of
power failure)