Skip to content
We only sell 100% OEM parts. Do not fall for fake imported knockoffs ( which are very had to notice)- Family Owned & Professional Field Experts.
We only sell 100% OEM parts. Do not fall for fake imported knockoffs ( which are very had to notice)- Family Owned & Professional Field Experts.
Free Express Shipping

On All Orders

Home Delivery

Straight To Your Door

Buy Now Pay Later

Flexible Options

GDP Rewards

Join Now

Liftmaster/Chamberlain Replacement Part - 878MAXMC Universal Wireless Keyless Entry System with MyQ Technology

SKU 625-LM-878MAXMC
Original price $85.09 - Original price $85.09
Original price $85.09
$85.09
$85.09 - $85.09
Current price $85.09

GarageDoorProject® exclusively partners with US vendors, ensuring 100% OEM parts with all-new production dates. Liftmaster 878MAXMC Wireless Keyless Entry System with MyQ Technology.

WIRELESS CONVENIENCE: No additional wiring required, easily syncs with existing opener frequencies for quick setup.

SECURE PIN ENTRY: Personal four-digit PIN ensures safe and effortless entry without the need for remotes or keys.

UNIVERSAL COMPATIBILITY: Works with LiftMaster door openers featuring Security+ 2.0, 315 MHz, 390 MHz, and Billion Code systems.

BATTERY-OPERATED: Operates on a 9-volt battery for reliable performance and easy installation.

Product Description

LiftMaster 878MAXMC Wireless Keyless Entry Industry Tested Secure Garage Door Keypad System Battery Powered with MyQ | GarageDoorProject | 100% OEM | US Vendor

The LiftMaster 878MAXMC wireless keyless entry system provides secure, convenient garage access by allowing you to open your garage door using a personal four-digit PIN code without a remote. This professional-grade, battery powered keypad integrates seamlessly with the MyQ garage control system for modernized access management and enhanced security. Designed for universal compatibility, it supports a wide range of LiftMaster garage door openers from 1993 onward, including Security+ 2.0, 315 MHz, 390 MHz, and Billion Code systems. The wireless keyless entry system is weather resistant and mounts easily on the wall outside your garage, delivering reliable performance in any season.


This wireless garage keypad offers several key benefits: it requires no additional wiring for installation, simplifying setup; its battery operated design ensures uninterrupted operation without complex power sources; and its secure PIN code entry provides keyless garage entry with peace of mind. Backed by a one-year limited warranty and trusted by thousands of users nationwide, the 878MAXMC is a dependable upgrade to your garage access control.


Key features include:

- Wireless Design: Syncs effortlessly with your existing opener's frequency without new wiring
- Keyless Garage Entry: Personal four-digit PIN code for secure and remote-free access
- Battery Powered Keypad: Operates on a 9-volt alkaline battery (included) with an average life of 5 hours
- Weather Resistant Keypad: Durable plastic construction withstands outdoor conditions
- Garage Door Opener Compatibility: Supports LiftMaster openers equipped with Security+ 2.0, 315 MHz, 390 MHz, and Billion Code systems dating back to 1993
- Easy Installation: Wall-mounted setup for convenient outdoor placement
- Universal Compatibility: Works with multiple GDO learn button colors including Green, Orange/Red, Purple, and Yellow Circle
- Warranty: One-year limited warranty ensuring quality and reliability

Technical specifications:

- Model Number: 878MAXMC
- Technology: MyQ wireless keyless entry
- Power Source: Battery powered (9V alkaline battery included)
- Average Battery Life: Approximately 5 hours
- Material: Weather-resistant plastic housing
- Color Indicator: Yellow Circle compatible
- Mounting Style: Wall-mounted outside the garage

With the LiftMaster 878MAXMC wireless keyless entry system from GarageDoorProject®, you gain secure garage access control that combines convenience with advanced technology. The keypad’s wireless security keypad design eliminates wiring hassles while maintaining robust compatibility across many LiftMaster models. Whether upgrading an older opener or replacing a lost remote, this system offers reliable performance backed by OEM manufacturing standards and a trusted US vendor. Enhance your home’s safety and ease your daily routine with this professional-grade garage door keypad system that delivers secure garage access anytime you need it.

Know How Guides

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare