LiftMaster 8550WLB DC Battery Backup Belt Drive Wi-Fi Garage Door Opener

LiftMaster 85503-267 Secure View™ DC Battery Backup Belt Drive Wi-Fi® Garage Door Opener

The LiftMaster 8550WLB DC Battery Backup Belt Drive Wi-Fi Garage Door Opener features belt drive system and DC motor for quiet operation. 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. Automatic Garage Door Lock capable (lock not included). Works with Key by Amazon: Enables secure and convenient in-garage delivery and in-garage grocery delivery.


  • Home Connectivity with myQ
  • Easily connect to a home network with built-in Wi-Fi®.
  • Syncs with popular smart devices and platforms.
  • Keep living spaces virtually silent with the extra-strong belt drive system.
  • Get in and out when the power’s out with Battery Backup. DC Motor
  • Enjoy extra peace and quiet with the long-lasting DC motor.
  • Extend hardware life and reduce maintenance with smooth start/stop operation.
  • Confidently know that every click sends a secure code to the garage door opener.
  • Protect people and vehicles with safety sensors that stop the door from closing on obstructions.
  • Make the garage virtually impenetrable by adding the Automatic Garage Door Lock.
  • Automatically protect against forced openings of the garage door.


  • Drive Type: Belt
  • AC/DC: DC
  • Battery Backup: Yes
  • Lights Turn On When Entering Garage: Yes
  • Security/Lock: Yes
  • Smartphone Control: Yes
  • Soft Start/Stop: Yes
  • Timer To Close: Yes


  • Accessory Warranty: 1 Year Battery and Remote Control
  • Belt Warranty: Lifetime
  • Motor Warranty: Lifetime
  • Parts Warranty: 5 Years

What’s Included:

  • 880LMW Smart Control Panel
  • 893MAX 3-Button Visor Remote Control
  • 485LM Garage Door Opener Battery

Product Downloads:
LiftMaster 8550WLB Product Guide