8550 - Liftmaster 8550 Elite Series® DC Battery Backup Belt Drive8550 Liftmaster 8550 Elite Series® DC Battery Backup Belt Drive:  © The Chamberlain Group, Inc.

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.  

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 
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.


8355 - Premium Series 1/2 HP AC Belt Drive Garage Door Opener 
8355 Premium Series 1/2 HP AC Belt Drive Garage Door Opener:  © The Chamberlain Group, Inc.

Smart, Quiet and Energy Efficient
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.
  • 1/2 HP motor with belt drive system provides quiet, reliable and maintenance free performance.
  • Motor Vibration Isolation System (MVIS®) provides super quiet, smooth operation year after year.
  • Energy-efficient operation consumes up to 75% less power in standby mode.
  • Lifetime motor and belt warranty. 1-year parts 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.
  • 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.
  • 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.


INCLUDED ACCESSORIES:

882LM 
Multi-Function Control Panel 
Our Multi-Function Control Panel operates the garage door opener and lights from inside the garage. It also allows for fast, easy programming of accessories with the new learn button.


893LM 
3-Button Remote Control 
This powerful multi-door control can operate 3 garage doors, gates or MyQ®-enabled lighting accessories. Plus, multi-frequency Security+ 2.0™ technology virtually eliminates interference.