The LiftMaster 6690L pairs a 1-1/4 HPs DC motor with a reinforced belt drive for smooth, quiet operation in premium garages. Built-in myQ connectivity, Battery Backup, a 360-degree adjustable camera, and Corner to Corner Lighting help keep the garage visible, connected, and usable even when the power drops.
Quiet, confident performance
- 1-1/4 HPs motor rating for comparison with AC motor lift capacity; LiftMaster notes DC motor lift capacity is not normally measured in horsepower
- Reinforced belt-drive system with DC motor, soft start/stop, and auto-force adjustment for changing conditions
- Battery backup keeps the opener running during outages
- Opening speed of 9 inches per second upward and 6.5 inches per second downward
Smart control
- myQ connectivity for remote monitoring, control, alerts, and shared access
- 360-degree adjustable camera with 130-degree wide-angle view, night vision, and live streaming through the myQ app
- Security+ 3.0 radio controls with anti-burglary coding, plus HomeLink compatibility for vehicles with HomeLink version 4.0 or higher
- Smart Control Panel supports remote, keypad, and myQ accessory programming, Maintenance Alert System, and Wi-Fi setup
Lighting, rail, and included accessories
- Integrated 2,000-lumen 360-degree LED lighting with motion activation
- 7-foot, 8-foot, and 10-foot rail options for doors up to 7 feet 6 inches, 8 feet 6 inches, and 10 feet 6 inches high
- Includes two L993M 3-button remote controls, L979M wireless keyless entry, L958W Smart Control Panel, 485LM battery, and safety reversing sensors
- LiftMaster warranty: lifetime motor and belt, 5 years on LED and parts, and 1 year on battery, camera, and accessories
Installed by Barton Door
We size the opener for your door weight, set travel limits, and confirm safety sensors. Our team can also program accessories and tune the system for long-term reliability.
Next step
Plan service and installation
Review related service pages and connect with a nearby showroom to finalize scope, measurements, and scheduling.
