LiftMaster 8550w


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 deadbolts your door after closing.


Home Connectivity

Easily Connect
Easily connect to a home network with built-in Wi-Fi®. 

Open, close and receive alerts about garage doors on a smartphone. 

Recurring Schedule
Set a recurring schedule to close a garage door or turn lights on/off. 

Syncs With
Syncs with popular smart devices and platforms*.

*Linking your myQ account to Google Assistant and/or IFTTT requires subscription fee of $1 a month or $10 for an annual subscription. See full list of partners at 

MyQ Schedule
Set a recurring schedule to close the garage door or turn myQ lights on/off.


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

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

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

Virtually Impenetrable
Make the garage virtually impenetrable by adding the Automatic Garage Door Lock.

Automatically Protect
Automatically protect against forced openings of the garage door.

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