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8550
Liftmaster 8550 Elite Series® DC Battery Backup Belt Drive


Powers up when Power is Down


Connectivity
  • 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.
Performance
  • 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, 5-year parts and 1-year battery backup warranty.
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.

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.  




8550 Liftmaster 8550 Elite Series® DC Battery Backup Belt Drive:  © The Chamberlain Group, Inc.


INCLUDED ACCESSORIES
895MAX
3-Button Premium Remote Control
Light the way with our 3-button premium remote control. Bright blue LED buttons make night operation easy, and with our MyQ® enabled light accessories you can turn on house lights right from your car.
880LM
Smart Control Panel®
Take complete control of your garage with our Smart Control Panel®. Its intuitive menu-driven panel lets you easily program remote controls, adjust settings, and even get system diagnostics.
Owner's Manuals
Elite Series User's Guide
8550
Elite Series User's Guide
8550
LED Compatibility
   


828LM LiftMaster® Internet Gateway:  © The Chamberlain Group, Inc.

828LM
LiftMaster® Internet Gateway
825LM Remote Light Control:  © The Chamberlain Group, Inc.

825LM
Remote Light Control
829LM Garage and Gate Monitor:  © The Chamberlain Group, Inc.

829LM
Garage and Gate Monitor
195LM Ceiling Mount:  © The Chamberlain Group, Inc.

195LM
Ceiling Mount