377LM

LiftMaster Security+ Wireless Keyless Entry System

  • NO LONGER AVAILABLE. Use 877MAX.
  • Liftmaster 377LM Wireless Keyless Entry.
  • Chamberlain Lift-Master Sears Craftsman Security+ garage door openers 315 MHz Frequency ONLY.
  • Door openers manufactured from 2005 (with purple learn button).
  • Compatible remotes controls models numbers are 370LM, 371LM, 372LM, 373LM, 973-315LMU, 373W, 374LM, 376LM.
  • Convenient! Simply press the "Enter" button at any time to close the door.
  • Mounts easily to your garage door jamb with improved screw keyhole design.
  • Battery operated, NO wiring required.
  • Lighted Keyboard with easier to see brighter illumination backlighting.
  • Improved battery door cover, just push and slide down. No tools required.
  • Battery, Screws and Instructions included.
  • Contemporary, attractive design cover protects keyless entry from the elements.
  • See Remote Controls for more information.






Contact Us!


We have been in business since 1981 and have a very extensive knowledge in 377LM LiftMaster Security+ Wireless Keyless Entry System and anything related to garage door opener systems. Feel free to contact Kevin with any questions you might have @ 1-480-247-2094 or use the online form below.










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