Springs

Liftmaster Wireless Keyless Entry 877LM (2015-present with yellow learn button)

SKU: LM-877

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Description

Discontinued. Replace with - Liftmaster 878MAX Keypad

The Liftmaster Sears Chamberlain Keyless Entry Keypad 877LM is designed to work exclusively with the Security +2.0 garage door products. These units have a yellow learn button and 2 yellow antennas. Compatible with Liftmaster garage openers manufactured from 2015-now with a yellow learn/programming button and two yellow antennas only.

This LiftMaster Wireless Keyless Entry System 877LM can open the door using a private 4-digit code you program directly into the unit. It's simple to program it with temporary access codes for visitors or delivery personnel. 

  • Temporary password option enables visitors or delivery and service personnel to enter the garage without giving them your personal code.
  • Completely wireless‚ powered by one 9-volt battery (included)
  • Weatherproof flip-up protective cover
  • Backlit keypad makes numbers easy to see, even in the dark
  • One-button-to-close feature makes it easier than ever to close your garage door
  • Works only with yellow learn/program button operators
  • Works only for units 2015 to Present only - Liftmaster Brand only
  • Compatible only with Lift master Security+ 2.0 garage Door openers
  • Security+ 2.0 garage Door openers have a yellow learn/programming button
  • Equipped with security+ 2.0 rolling Code Technology that virtually eliminates radio wave interference

Includes:

  • Keypad
  • Battery
  • Instructions

Features:

  • HomeLink Compatible
  • Rolling code technology
  • Easy programming

Specifications:

  • Dimensions: 2.4" x 6.2"
  • Battery: 9 volt
  • Model No: 877LM
  • Code Set: Learn
  • Color: Light Gray
  • Manufacturer: Liftmaster
Compatibility

Compatible with:

  • Works only with yellow learn/program button operators
  • Works only for units 2015 - Present only - Liftmaster Brand only
  • Security+ 2.0 garage Door openers have a yellow learn/programming button
Reviews
FAQs
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How to Install a Garage Door Quieting Kit: Complete Guide

December 09, 2025 4 min read

We've found that replacing the majority of the hinges and installing the rest of the kit does a pretty good job of silencing the door without needing to deal with that bottom roller. If you really feel it needs to be changed, we have a separate process for that, but it's not necessary for most installations.

Read more about How to Install a Garage Door Quieting Kit: Complete Guide
How to Order the Correct Torquemaster Spring

How to Order the Correct Torquemaster Spring | Height & Weight Method

December 09, 2025 3 min read

Stop guessing your TorqueMaster spring. If the sticker is gone or unreadable, measuring your door height and weight is the only reliable way to get the right replacement the first time.
Read more about How to Order the Correct Torquemaster Spring | Height & Weight Method
Torque Master Spring Installation Made Easy 6 Simple Steps

Torque Master Spring Installation Made Easy: 6 Simple Steps

October 19, 2025 4 min read

Installing Torque Master springs might seem intimidating at first, but with the right tools and step-by-step guidance, it's a manageable DIY project.

Read more about Torque Master Spring Installation Made Easy: 6 Simple Steps
Description

Discontinued. Replace with - Liftmaster 878MAX Keypad

The Liftmaster Sears Chamberlain Keyless Entry Keypad 877LM is designed to work exclusively with the Security +2.0 garage door products. These units have a yellow learn button and 2 yellow antennas. Compatible with Liftmaster garage openers manufactured from 2015-now with a yellow learn/programming button and two yellow antennas only.

This LiftMaster Wireless Keyless Entry System 877LM can open the door using a private 4-digit code you program directly into the unit. It's simple to program it with temporary access codes for visitors or delivery personnel. 

  • Temporary password option enables visitors or delivery and service personnel to enter the garage without giving them your personal code.
  • Completely wireless‚ powered by one 9-volt battery (included)
  • Weatherproof flip-up protective cover
  • Backlit keypad makes numbers easy to see, even in the dark
  • One-button-to-close feature makes it easier than ever to close your garage door
  • Works only with yellow learn/program button operators
  • Works only for units 2015 to Present only - Liftmaster Brand only
  • Compatible only with Lift master Security+ 2.0 garage Door openers
  • Security+ 2.0 garage Door openers have a yellow learn/programming button
  • Equipped with security+ 2.0 rolling Code Technology that virtually eliminates radio wave interference

Includes:

  • Keypad
  • Battery
  • Instructions

Features:

  • HomeLink Compatible
  • Rolling code technology
  • Easy programming

Specifications:

  • Dimensions: 2.4" x 6.2"
  • Battery: 9 volt
  • Model No: 877LM
  • Code Set: Learn
  • Color: Light Gray
  • Manufacturer: Liftmaster
Compatibility

Compatible with:

  • Works only with yellow learn/program button operators
  • Works only for units 2015 - Present only - Liftmaster Brand only
  • Security+ 2.0 garage Door openers have a yellow learn/programming button
Reviews
FAQs