# Liftmaster Internet Gateway Garage Monitor 828LM

This Liftmaster Internet Gateway Garage Monitor (828LM) is a revolutionary new accessory that features built-in MyQ technology. It connects to the Internet and allows you to monitor and operate your garage door opener or gate operator, or turn on or off lights in or around your home, from anywhere in the world by using your smartphone or computer. It utilizes a two-way communication system that puts freedom and control in your hands.

-   Control and monitor your garage door opener, gate operator, house lights and other LiftMaster MyQ enabled accessories using a smartphone or computer
-   Easy and fast installation through your in-home router
-   No Annual activation fee
-   Compatible only with the following LiftMaster products: LiftMaster Security+2.0 garage door openers with a yellow learn button (models 8550 or 8360), LiftMaster Security+2.0 gate operators (models CSW24V, CSL24V or LA500), and lighting accessories enabled by MyQ technology

Includes:

-   Liftmaster Internet Gateway
-   Ethernet Cable
-   Power Adapter

##### Compatibility

Compatible with:

-   LiftMaster Security+2.0 garage door openers with a yellow learn button (models 8550 or 8360), LiftMaster Security+2.0 gate operators (models CSW24V, CSL24V or LA500), and lighting accessories enabled by MyQ technology

##### Instructions

Programming Instructions:

[Quick Start Guide](https://www.liftmaster.com/catalogresourcesv3/en-us/shared/files/tucmanuals/114a4341.pdf "Quick Start Guide")  
[User Manual](https://www.liftmaster.com/catalogresourcesv3/en-us/shared/files/tucmanuals/114a4466.pdf "User Manual 828LM")

## Details

- **Price:** 74.99 USD
- **Vendor:** Liftmaster

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 74.99 USD | In stock |

## Images

- Liftmaster Internet Gateway Garage Door Opener Monitor
- Liftmaster 828LM
- Liftmaster Internet Gateway 828LM
- Full set Liftmaster Internet Gateway

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> Source: [Express Garage Doors](https://www.expressgaragedoors.com/products/liftmaster-internet-gateway-garage-door-opener-monitor)
> Updated: 2026-04-13