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Liftmaster - elite series 8550


  • MyQ® technology enables you to securely monitor and control your garage door opener and houselights with your smartphone, tablet or computer.
  • 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.



  • P3™ Motors from LiftMaster® are reliable, durable and powerful – designed specifically for your needs.
  • DC motor belt drive system is powerful yet ultra-quiet and maintenance free.
  • Battery Backup powers up even when the power is down so you can get in your garage.
  • Energy-efficient operation consumes up to 75% less power in standby mode.
  • Lifetime motor and belt warranty. 1-year parts warranty.


  • 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.
  • 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

To reduce the risk of injury to persons – When the LiftMaster Internet Gateway is used with garage door openers, the operator must be installed with sectional doors.