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Liftmaster Wireless Keyless Entry Keypad 377LM



Liftmaster Wireless Keyless Entry Keypad 377LM

This Wireless Keyless Entry Keypad is for use with Liftmaster, Sears, and Chamberlain residential garage door openers using 315Mhz frequency. Keypad is compatible with garage door openers with the purple learn button on the back of the powerhead.


  • Keypad
  • Battery
  • Instructions
  • HomeLink Compatible
  • Rolling code technology
  • Easy programming
  • Frequency: 315 Mhz
  • Dimensions: 2.4" x 6.2"
  • Battery: 9 volt
  • Model No: 376LM
  • Part No: LM-377
  • Code Set: Learn
  • Color: Light Gray
  • Manufacturer: Chamberlain
  • Warranty: Mfg 1 year
Compatible with:

Liftmaster, Sears, Chamberlain, Master Mechanic, and Wayne Dalton garage door openers built from 2000 to current. 315 Mhz. To determine if this remote control is correct for you, look on the back of your garage door opener powerhead in the garage for the purple learn button.

  • Liftmaster models - RJO- 1345, 1346, 1355, 1356, 3110, 3130, 3220, 3240, 3245, 3255, 3265, 3270, 3275, 3280, 3500, 3575, 3585, 3595, 3800, 3840, 3850, ATS2113X, ATS2113X-CX, HCT50113O, LGO50113L, LGO50113R, LGO50113XR, LA412, LA400 (current model numbers may not be listed)
  • For all other models, look for the purple learn button on the back of the powerhead for your garage door opener and the Security+ logo.
  • This remote control is compatible with remote controls 370LM, 372LM and wireless keyless entry keypad 377LM.


Ask a Question
  • How do I find a date on my Liftmaster Keypad?

    This date is found on the control panel of the main power head hanging in the garage. Normally behind one of the light bulb covers.

  • Will the 377LM work with my 17 year old Liftmaster?

    No. It is not compatible with models built pre 2000

  • I just need the cover that flips up. Can I but just that?

    No, the cover is not sold separately

  • How many doors is this unit capable of handling ?

    This can operate one unit.


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