Liftmaster 8550W Elite Series® DC Battery Backup Belt Drive Garage Door Opener with Wi-Fi, Garage Doors, Overhead Doors, Garage Door Service, Emergency Garage Door Service, Garage Door Installation, Garage Doors and Openers, Garage Door Parts and Service, Liftmaster Openers, Liftmaster Parts and Service, 
Liftmaster garage door opener, liftmaster parts, service, accessories Serving Western Cook, DeKalb, DuPage, Kane, Kendall, LaSalle, Grundy, and Northern Will Counties.
 Aurora, Batavia, Bartlett, Bloomingdale, Bolingbrook, Bristol, Burr Ridge, Carol Stream, Channahon, Clarendon Hills, Cortland, Crest Hill, Darien, Dekalb, Downers Grove, Elburn, Elgin, Geneva, Glen Ellyn, Glendale Heights, Hanover Park, Hinckley, Hinsdale, Homer Glen, Joliet, LaGrange, Lemont, Lily Lake,  Lisbon, Lisle, Lockport, Lombard, Maple Park, Millbrook, Millington, Minooka, Montgomery, Morris, Naperville, Newark, New Lennox, North Aurora, Norway, Orland, Oswego, Plano, Plainfield, Romeoville, Roselle, Sandwich, Saint Charles, Shorewood, Streamwood, Somonauk, South Elgin, Sugar Grove, Warrenville, Wayne, Western Springs, Westmont, Wheaton, Winfield, Willowbrook, Woodridge, West Chicago, Yorkville, Illinois      
LiftMaster 8550W Elite Series® DC Battery Backup Belt Drive 
Wi-Fi® Garage Door Opener

The first Wi-Fi Garage Door Opener makes control from your smartphone reassuring and simple. The 8550W comes fully equipped with Security+ 2.0®, MyQ® Technology, Battery Backup and the Timer-to-Close feature.


• MyQ Technology now with Wi-Fi, enables secure monitoring and control of your garage door      opener with a smartphone, tablet or computer.
• Alerts can be received as email or pop-up (push) notifications on your mobile device, ensuring    the status of the garage door.
• MyQ mobile app is a free download requiring no annual activation fee.


• P3™ Motors provide proven reliability and durability.
• DC Motor Belt System delivers powerful, ultra-quiet performance.
• Battery Backup ensures access to your garage when the power goes out.
• Dependable warranty includes lifetime coverage of motor and belt, five (5) years on parts and         one (1) year on battery.

Safety and Security

• Security+ 2.0® safeguards garage access – with every click a new code is sent to the garage           door opener ensuring the door does not inadvertently open.
• PosiLock® locks down the door by electronically monitoring against a forced opening.
• Timer-to-Close automatically closes the door after a pre-programmed number of minutes.
• Alert-2-Close Warning System provides audible and visual warnings when a garage door is             about to close when using MyQ Technology or Timer-to-Close.
• Motion Detector is integrated into control panel providing rapid detection and illumination of             garage.
• The Protector System® incorporates safety sensors which emit an invisible light beam across         the garage door opening, automatically reversing the door if an object interrupts the beam.

880 LM 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.

893MAX Remote Control
​This powerful multi-door control can operate up to 3 garage door openers, gate operators, or MyQ® enabled light accessories. Plus, it's compatible with all LiftMaster® garage door openers manufactured since 1993.
Included Accessories