LiftMaster 377LM / 377LMC Wireless keyless entry 315MHz Garage Door Opener Remote Control

FEATURES

For use with any 315 MHz SECURITY?Æ garage door openers having a purple ?learn? button.

Personalized Password: Up to 10,000 possible combinations. Password can be easily changed if desired.

Temporary Password: Can be added for visitors or service persons. This temporary password can be limited to a programmable number of hours or a programmable number of entries.

Rolling Code: While your password remains constant until you change it, the code between the Keyless Entry and the receiver changes with each use, randomly accessing over 100 billion new codes.

Operation: Opener activates when 4-digit password and ENTER button is pressed