LiftMaster 8355W


1/2 HP AC Belt Drive Operator


  • Built-in Wi-Fi® allows for smartphone control with the myQ® app.
  • Features belt drive system for smooth performance.
  • Includes extra remote and keyless entry system.
  • Enables secure in-garage delivery for Amazon Prime packages. Check availability in your area.


What’s Included


Wall Control

Hand Held Remote

Wireless Keypad




Home Connectivity with myQ

Easily Connect
Easily connect to a home network with built-in Wi-Fi®.
Syncs With
Syncs with popular smart devices and platforms.
Visit myQ.com for details.




Virtually Silent
Keep living spaces virtually silent with the extra-strong belt drive system.
Day After Day
Support standard aluminum doors day after day with the 1/2 HP AC motor.
Vibration Isolation System
Ensure smooth, quiet operation over time with the Motor Vibration Isolation System (MVIS).


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


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.
Are You Ready for In-Garage Delivery?
Check to see if you are eligible or learn how to set it up. Check now.



Driven TypeBeltMotor Power1/2 HP
AC/DCACBattery BackupNo
Smartphone ControlYesSecurity LockNo
Soft Start / StopNoTimer To CloseNo



  • Accessory Warranty: 1 Year Remote Control and Wireless Keyless Entry System
  • Motor Warranty: Lifetime
  • Parts Warranty: 1 Year
  • Belt Warranty: Lifetime
  • Installation Warranty: 1 Year

Door Size

7', 8', 10'

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