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LiftMaster 1-1/4 HPs Belt Drive Opener with Battery Backup and myQ Connectivity

6690L

  • Worry-Free Warranty: Built to last and backed by a lifetime motor and belt warranty for total peace of mind.
  • Battery Backup: With built-in Battery Backup, your garage door continues working - so you're never locked out when it matters most.
  • Ultra-Quiet Performance: Engineered for quiet, these openers are powered by DC motors and reinforced belts that glide the door with minimal noise—perfect for homes with living spaces near the garage.
  • All-Day Visibility: The 360° camera with adjustable wide-angle and full night vision lets you see every corner of your garage - day or night.
  • Heavy-Duty Performance: LiftMaster’s 1¼ HP* equivalent motor is designed for high-use garages and harsh conditions.
    *For comparison only. DC motor lift capacity is not measured in HP.
  • 360° LED Lighting: Brightens your garage from every angle.
  • myQ Connectivity: With the myQ app, control and monitor your garage from anywhere, anytime.
Premium power. Professional results.
MAXUM Commercial Door Operators Have Arrived

Premium power. Professional results.

12 inches per Second

Power Outage Protection

Ensure uninterrupted access during power failures. Battery Backup keeps you in control when it matters most, for safety and peace of mind.

Nearly Silent DC Motor & Operation

The DC motor and chain drive system work together to deliver smooth, reliable, and powerful performance—while operating at a noise level quieter than the average dishwasher.

Source: Noise Levels of Common Household Sounds [Infographic]

Smart
Simple

LiftMaster: Powered by myQ

Only myQ gives you smart control of every access point to your home and garage, and full visibility of your perimeter, with one easy-to-use app.

Specifications

Lighting
LED Light Ring, 2,000 Lumens
Drive Type
Belt
AC / DC
DC
Battery Backup
Yes
Motion-Detection Light Activation
Yes
Smartphone Control
Yes
myQ Compatibility
Yes
myQ Diagnostics
Yes
Soft Start/Stop
Yes
Warranty
Lifetime Motor & Belt, 5 year parts
Posilock
Yes
Integrated Camera
Yes 360° swivel

What's included

L993M

L993M

LiftMaster 3-Button Remote
Learn More
L979M

L979M

LiftMaster Keypad
Learn More
L958W

L958W

Smart Garage Control Panel LCD
Learn More
485LM- Battery - 12V

485LM

Garage Door Opener Battery
Learn More
L993M

L993M

LiftMaster 3-Button Remote
Learn More
L979M

L979M

LiftMaster Keypad
Learn More
L958W

L958W

Smart Garage Control Panel LCD
Learn More
485LM- Battery - 12V

485LM

Garage Door Opener Battery
Learn More

Installation & Support

Compatible Accessories

MyQ Smart Garage® Video Keypad

VKP1-LM

myQ Smart Garage® Video Keypad
Learn More
MYQ-SGC1WLM

MYQ-SGC1WLM

LiftMaster Smart Garage Camera™
Learn More
L991S

L991S

LiftMaster 1-Button Remote
Learn More
MyQ Smart Garage® Video Keypad

VKP1-LM

myQ Smart Garage® Video Keypad
Learn More
MYQ-SGC1WLM

MYQ-SGC1WLM

LiftMaster Smart Garage Camera™
Learn More
L991S

L991S

LiftMaster 1-Button Remote
Learn More