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 85503 Elite Series® DC Battery Backup Belt Drive 
Wi-Fi® Garage Door Opener​ with Camera

*  Integrated video camera enables you to see what is happening in your           garage through a live feed or recorded event.
*  Video camera begins recording when motion is detected. 
*  Built-in Wi-Fi® allows for smartphone control with the myQ® app.
*  Battery Backup allows you to open/close your door 
    even when the power is out
*  Enables secure in-garage delivery for Amazon Prime packages. 
    Check availability in your area.
​Features

Video

Integrated camera-
Video camera can be manually tilted and rotated 360 degrees to see everything that happens in the garage.

HD-Quality Video-
1080p, glare-resistant, night vision lens auto-adjusts to light levels in the garage to capture everything and anything that passes through the garage.

Live Streaming and Video Storage-
View live-streaming video from your garage for free. 
Optional 7-day and 30-day video storage is available via a monthly subscription.

2-Way Audio-
Communicate in real time between your garage and your smartphone.

Home Connectivity with myQ
DOWNLOAD THE FREE myQ APP

Power

Virtually Silent-
Keep living spaces virtually silent with the extra-strong belt drive system.

Battery Backup-
Get in and out when the power's out with Battery Backup. 
Meets California SB-969.

DC Motor-
Enjoy extra peace and quiet with the long-lasting DC motor.

Smooth Start-
Extend hardware life and reduce maintenance with smooth start/stop operation.


Safety and Security


Electronically Protect-
Electronically protects against forced opening of the  Garage Door.

Safety Sensors-
Protect people and vehicles with safety sensors that stop the door from closing on obstructions.

Secure Code-
Confidently know that every click sends a secure code to the garage door opener.

Bright Garage-
Walk into a bright garage with motion-detection lighting.

Key by Amazon In-Garage Delivery

Safe and Secure Packages-
Enables secure in-garage delivery for Amazon Prime packages.

Simple Setup-
Eligible Prime Members simply download the Key by Amazon App and link it to your myQ account.

Real-Time Updates-
Monitor and control your deliveries from your smartphone.