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Liftmaster Openers Elite Series 8550

LiftMaster 8550W Elite Series Garage Door Opener


Powers up when Power is Out

The LiftMaster 8550W Elite Series garage door opener uses a powerful, durable P3 Life-Time-Warranty Motor.


  • MyQ® Technology enables you to securely monitor and control your garage door opener and houselights with your smartphone, tablet or computer (Requires purchase of Internet Gateway (828LM)).
  • Alerts can be received as email or pop-up (push) notifications on your mobile device so that you always know the status of your garage door and houselights.
  • MyQ mobile app is a free download requiring no annual activation fee.


  • DC motor belt drive system is powerful yet ultra-quiet and maintenance free.
  • Battery Backup powers up even when power is out so you can get in your garage. (485LM Integrated Battery Backup is included).
  • Energy-efficient operation consumes up to 75% less power in standby mode.
  • Lifetime motor and belt, 5-year parts and 1-year Battery Backup warranty.

Safety and Security

  • Security+ 2.0® safeguards your household – with every click a new code is sent to the garage door opener so that the door opens only for you.
  • PosiLock® locks down your door by electronically monitoring against a forced opening.
  • Timer-to-Close remembers to close your garage door when you forget – automatically closes the door after a pre-programmed number of minutes.
  • Alert-2-Close warning system provides audible and visual warnings when the garage door is about to close when using MyQ Technology or Timer-to-Close.
  • Motion detector activates the garage door opener lights as soon as you walk in so no more fumbling in the dark.
  • The Protector System® has safety sensors that project a light beam across the garage door opening automatically reversing the door if anything interrupts the beam.

Additional information

Weight 31 lbs
Dimensions 24 × 10 × 12 in



White and Red

Battery Operated

Yes, 485LM Integrated Battery Backup is included

Code Technology

Security+ 2.0®

Compatible Remotes

3 Button 895MAX (included) 825LM, 829LM

Compatible Wireless Keypads

880LM Smart Control Panel


Frequency Agile on 310, 315 & 390 MHz

Home Automation Technology

HOMELINK Compatible (version 4.0 or higher)

LED Charge Status Indicator


Mounting Hardware Included

Yes. Also Optional, 195LM sleek ceiling mount is available.

Opener Light Control Button


Opener Lockout Button



12 V DC

Wall Bracket



Lifetime Motor Warranty, Lifetime Belt Warranty, 5 Years Parts Warranty, 1 Year Battery Warranty (485LM), 1 Year Accessory Warranty




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