LiftMaster Garage Door Opener 3585 Belt Drive

Take convenience and safety to a whole new level with the LiftMaster® 8550. The reliable, integrated Battery Backup System guarantees access in and out of your garage, even when the power is out. The safety and security features will continue to operate as well, ensuring your family is protected in a power failure. The opener is also equipped with built-in MyQ™ technology, enabling you to close your garage door or turn lights on or off using a smartphone or computer – from anywhere in the world. And because it features soft start and slow stop to reduce noise when it operates, it is perfect for homes with a room above the garage.

Equipped with MyQ™ technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone (LiftMaster Internet Gateway™ accessory required)
Timer-to-Close feature allows the door to automatically close after a pre-programmed number of minutes

Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height, and door track movement
The Smart Garage Door Opener® lets you electronically program security codes from the Smart Control Panel® or the powerhead
Enclosed gear case provides continous lubrication for longer life and smoother operation

A 6-foot power cord makes connecting to a power source easier than ever

Whole-garage lighting with adjustable light time delay; compatible with CFL bulbs

Energy-efficient operation consumes up to 75% less power in standby mode

HOMELINK® compatible with QuickTrain™ technology

Meets all UL325 requirements

SAFETY & SECURITY FEATURES:

The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down
Sensing technology will stop the door from closing if contact is made with a person or object
Opener lights turn on automatically when The Protector System's infrared beam is interrupted
Security+2.0™ rolling code technology eliminates frequency interference and assures a new code is sent every time the remote control is used
Patented PosiLock® system ensures the door remains securely locked when it is closed
Alert-2-Close warning system provides audible and visual warnings that the garage door is about to close when using the Timer-to-Close or remote closing features
Manual release handle in case of power failure

WARRANTY:

Lifetime motor and belt warranty
5-year parts warranty
1-year warranty on Battery Backup Battery

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 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 that lets you easily program remote controls, adjust settings, and even get system diagnostics.