This LiftMaster 387LM/66LM wireless keyless entry keypad is for use with older model Chamberlain made garage door openers such as: Chamberlain, Sears, Craftsman, Master-Mechanic, Wayne Dalton and Tru Value.
This unit will replace any of the following kepads Chamberlain model 740CB, Sears models 139.53776 and 139.53876
This keypade uses the 390 MHz billion code system and will work with operers that have the Yellow, Gray, White Or Green Learn Button, also compatible with billion code systems with red or green LED lights on the remote.
Open/close your garage door without a remote or keys with this completly wireless simple to progam and install unit.
Please note the 66LM unit has bee discontinued and is now the 387LM unit shown.
