LiftMaster Elite 8550

Powers On When The Power Is Out


  • MyQ® Technology lets you monitor, open and close your garage door from anywhere, using your smartphone, tablet or computer. (Requires purchase of Internet Gateway (828LM))
  • Alerts let you know when your garage door is opened or closed - sent as email or pop-up notifications on your mobile device.
  • MyQ mobile app is a free download - no annual activation fee.


  • P3™ Motors from LiftMaster® – designed to be the most reliable, durable and powerful.
  • DC motor – belt-driven, powerful, 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).
  • I-beam rail system and reinforced chassis with chain drive provides maximum support.
  • Motor Vibration Isolation System (MVIS®) provides super quiet, smooth operation year after year.
  • Energy-efficient 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™ – unique feature generates a new code with every click, ensuring that the door opens only for you.
  • PosiLock® – electronically detects an attempted forced opening and locks down your door.
  • Timer-to-Close remembers to close your garage door when you forget.
  • 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 turns on garage door opener lights as soon as you walk in - no more fumbling in the dark.
  • The Protector System® safety sensors project a light beam across the garage door opening, auto-reversing the door if anything interrupts the beam.

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