Liftmaster 8500W DC Battery Backup Wall Mount Wi-Fi® Garage Door Opener

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In Stock

Product Price: $497.84

The ultimate garage access solution, designed to optimize space.

Our most advanced wall-mount opener optimizes garage ceiling space overhead, opening up the possibilities to what the garage can become.

Fully equipped with must-have features including built in Wi-Fi® for smartphone control, myQ® Remote LED light, Integrated Battery Backup and the Automatic Garage Door Lock. (Smartphone not included.)

8500W manual 

8500W brochure


  • Built-in Wi-Fi for the easiest way to connect the garage.
  • myQ mobile app lets users receive alerts and control the opener from anywhere.
  • myQ Remote LED light can be placed anywhere to provide bright, maintenance-free illumination.


  • Wall-mount design and quiet DC motor eliminate noise and vibrations through the ceiling and provides smooth operation.
  • Heavy-lifting power operates doors up to 850 lbs. and 14ft tall
  • Integrated battery backup ensures access even when the power’s out.
  • Warranty lifetime motor, 5-year parts, 1-year battery and accessories.

Safety & Security

  • Included automatic garage door lock makes the garage door virtually impenetrable.
  • Timer-to-close automatically closes the door after a preset amount of time.
  • Security+ 2.0® sends a new code with every remote click.
  • Motion detector automatically turns on the light.
  • The Protector System® auto-reverses the door if there’s an obstruction.

Included Accessories:

  • myQ Remote LED Light (827LM)
  • Operates automatically with the opener and works with the myQ App. 
  • Integrated Battery Backup (485LM)
    Powers up the opener when the power’s out. Meets California SB-969.
  • Automatic Garage Door Lock (841LM)
    Deadboldts the garage door automatically every time it closes. 
  • 3-Button Remote Control (893MAX)
    Operates up to three garage door openers or myQ Light accessories. Compatible with all LiftMaster Garage Door Openers manufactured since January 1993.
  • Smart Control Panel® (880LMW)
  • LCD display enables simple programming and adjustment of settings. 

Optional Accessories:

  • Mini Universal Remote Control (374UT)
    Compact and portable to provide quick, easy garage access.
  • Wireless Keyless Entry (877MAX)
    Provides convenient, secure access from outside the garage with a 4-digit PIN.
  • Remote Light Control (825LM)
    Allows control of any lamp using a garage door opener remote control or smartphone via the MyQ app.
  • Garage Door and Gate Monitor (829LM)
    Enables the ability to monitor and close up to four garage doors within range.
Installation and Support Videos:

2 Reviews

  • 5
    easy to install

    Posted by Keith Van Waardhuizen on Jan 14th 2021

    bice unit runs quiet

  • 5
    I had a previous version at another residence and loved it. This has required CA battery backup and MYQ wifi, so you can control from your phone and get alerts when ever door is opened or closed. i especially like the auto deadbolt it comes with so

    Posted by John P on Nov 6th 2020

    I had to call LiftMaster for a question, had to wait only one minute for tech support and he resolved my question in 30 seconds!