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377LM Wireless Keyless Entry System

377LM Wireless Keyless Entry System

Now, you can access your home and the garage without using a key or a remote control. Make use of the LiftMaster® Security+® Wireless Keyless Entry and the code to open your garage door. The code can be programmed directly into the unit. This allows different options for temporary passwords for your family, friends, or service people to gain entry in the garage or your home without disclosing your personal code.


  • The Security+® rolling code technology guarantees a new code every time the keypad is used
  • Option for temporary password enables service people and friends to enter the garage without your personal code
  • Weatherproof and protective flip-up cover
  • It is completely wireless and is powered by one 9-volt battery
  • See those numbers even in the dark due to the backlit keypad
  • Feature of one-button-to-close makes it simpler to close your garage door (this feature is only available on model 377LM)
  • Programs in two easy steps

Determine the keyless entry system that will work with your system according to the MHz frequency of your garage door opener and read below to learn which keyless entry to order.


Order the 377LM if:

  • Garage door opener motor head supports a purple learn button, or
  • Garage door opener motor head features a purple antenna, or
  • Original remote contains silver buttons with blue lights, or
  • Original remote shows black buttons