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LiftMaster 87802 Chain Drive Garage Door Opener


To measure door height close the garage door and measure on the outside of the garage door from the ground to the top of the garage door.

Availability: In stock

LiftMaster Heavy Duty Chain Drive Garage Door Operator with rail option, 12V DC, 2000 Lumens 360 LED, with Built-in Wifi & Bluetooth.


  • (1) 3-Button Remote (893MAX)
  • (1) Smart Control Panel (880LMW)
  • (1) Integrated Battery Backup (485LM)
  • (1) Chassis Support Bracket (041C5069)
  • Safety Reversing Sensors.
  • Specific Rail Size

Compatible with Garage Door Lock (841LM)


  • myQ® enables secure monitoring and control of your garage door opener with a smartphone, tablet or laptop.
  • Alerts can be received as email or pop-up (push) notifications on your mobile device, ensuring the status of the garage door.
  • myQ® mobile app is a free download requiring no annual activation fee.


  • I-Beam Rail System and reinforced chassis with chain drive provides maximum support to provide the maximum power to lift properly balanced doors up to 750 lbs.
  • Dependable Warranty includes lifetime coverage of motor and five (5) years on parts. 1 year on Battery.

Safety and Security:

  • Battery Backup Included– safely enter or exit the home through the garage, even when the power is out.
  • Security+ 2.0® safeguards garage access – with every click a new code is sent to the garage door opener ensuring the door does not inadvertently open.
  • PosiLock® locks down the door by electronically monitoring against a forced opening.
  • Timer-to-Close automatically closes the door after a pre-programmed number of minutes.
  • Alert-2-Close Warning System provides audible and visual warnings when a garage door is about to close when using myQ® Technology or Timer-to-Close.
  • Motion Detector is integrated into the Smart Control Panel® providing rapid detection and illumination of garage.
  • The Protector System® incorporates safety sensors which emit an invisible light beam across the garage door opening, automatically reversing the door if an object interrupts the beam.

Compatible Rails

  • G3707CH: 7 foot rail
  • G3708CH: 8 foot rail
  • G37010CH: 10 foot rail
  • G37012RV: 12 foot rail
  • G37014RV: 14 foot rail