6690L

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

• 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.

Home Connectivity with myQ

• myQ® Connectivity: With the myQ app, control and monitor your garage from anywhere, anytime.

• Motor: 12V DC, 53 RPM, automatic thermal protection, permanent lubrication 
• Mechanics
  • Steel chassis, T-Rail and trolley, full reinforced belt drive mechanism (63:1 gear reduction and adjustable door arm) 
  • Auto-force adjustment for changing weather and environmental conditions 
  • Electronic limits for easy setup
  • DC Wi-Fi logic board with built-in surge suppressor (for replacement logic boards, order part 030DCT) 
• Power: 120V AC, 60 Hz voltage, 2.7A current rating, UL listed, 6′ power cord (3-prong) 
• Speed: 9″ per second upward, 6.5″ per second downward 
• Lighting: 2,000 lumens integrated LED (360°) 

• Security+ 3.0™ Radio controls: Operating range up to 1300 ft; Operating temperature: -40F to 150F; Two 3-Button Remote Controls (L993M). One Wireless Keyless Entry (L979M). Remote Control Code Format: Security+3.0, premium remote control is backwards compatible to all LiftMaster® openers manufactured since January, 1997; Garage Door Opener Code Format: Security+3.0; Anti-burglary coding. 
• Encrypted controls: Smart Control Panel® (L958W); Program remote controls, keypads and myQ accessories; Maintenance Alert System, easy Wi-Fi setup. 
• myQ® Radio: 902-928 MHz 50-channel FHSS (frequently hopping spread spectrum); Provides 2-way communication from garage door opener and myQ accessories; Enables monitoring and control of garage door openers via smartphone or tablet. 
• HomeLink® compatible (version 4.0 or higher): Visit HomeLink.com for additional information.
• 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.

6690L PRODUCT GUIDE

User’s Guide