LiftMaster 87802 Heavy Duty Chain Drive

Smart Garage Opener with Integrated LED Corner to Corner Lighting™ System, Battery Backup, Heavy Duty Chain Drive

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Maximum Power Includes our strongest motor, sturdy I-beam rail system, plus powerful chain drive to lift the heaviest of garage doors.

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  • Powerful chain drive
  • myQ® Connected
  • Secure in-garage delivery
  • Battery backup
  • Security+ 2.0®
  • Invisible light beam system
  • Automatic Garage Door Lock Capable
  • Motion detection
  • 3-Button Remote Control
  • Smart Control Panel®
  • Garage Door Opener Battery
  • Motor
    • 12V DC, 53 RPM, Permanent lubrication, lift heavy doors and carriage house doors up to 750 lbs.
  • Mechanics
    • Steel chassis, I-beam and trolley, full chain drive mechanism (16:1 gear reduction and adjustable door arm)
    • Auto-force adjustment for changing weather and environmental conditions, electronic limits for easy setup
    • Sprocket 10-tooth-DC
    • Wi-Fi logic board with built-in surge suppressor (for replacement logic boards, order part 050DCTBLK)
    • 2 lock terminals allow up to 2 locks to be connected (841LM sold separately)
  • Power
    • 120V AC, 60 Hz voltage, 3.5A current rating, UL Listed, 6' power cord (3-prong)
  • Speed
    • 5.5" per second upward, 6.5" per second downward