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LiftMaster DDO8900W

LiftMaster DDO8900W

This smart Wi-Fi light-duty dock door operator, ideal for applications that require full vertical lift with light-duty cycle requirements. Comes fully equipped with Security+ 2.0® and MyQ® Business Technology.


  • Annual subscription to myQ Business Facility, first year included.
  • LMi5 Interface Device monitors up to 5 external sensors, enabling the dock door session feature in myQ® Business TM facility and visualization of productivity at the dock.
  • Built-in Wifi for simple operator internet connection.


  • Good for smaller dock doors which are typically automated (Maximum height of 14’, max sq. ft. 180 ft, max door wgt. 300 lbs.).
  • LiftMaster's two year warranty is included. LiftMaster is committed to quality products, innovative design and comprehensive services.

Safety and Security

  • 3-Button Station included standard for floor-level access.
  • Smooth Smart/Stop reduces wear of your door system for lasting performance.
  • Timer-to-close can be programmed to close the door after 1, 5 or 10 minutes.
  • Security+ 2.0 Safeguards facility access with rolling code technology, opening for registered devices only.
  • Battery Backup and Door Lock capability.

Included Accessories

(1) Cable Tension Monitor, 3-Button Control Station, The Protector System® Safety Reversing Sensors.

Optional Accessories

  • (PRE-SENSOR) Trailer Presence Sensor
  • (WS-SENSOR) Mechanical Limit Switch for dock leveler
  • (WS-SENSOR-E) Photo Electric Sensor for dock leveler
  • (841LM) Automatic Door Lock (can add up to 2)
  • (485LM) Battery Backup
  • (827LM) myQ Remote LED light
  • (LMS24W/LMS24R) Strobe
  • (LC-36A) Light Curtain

LiftMaster 827LM LED Light

LiftMaster 827LM LED Light

The MyQ® Remote LED Light is an add-on accessory that can be mounted anywhere in the garage to add bright LED light to any location. Compatible with any MyQ opener for extra lighting or with any L5 commercial unit as a courtesy light.

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LiftMaster LC-36A Light Curtain

LiftMaster LC-36A Light Curtain

LiftMaster’s® LC-36A Light Curtains provide 36 in. of coverage to keep your customers, employees and equipment safe. The LC-36A must be used with a primary entrapment device and be installed along the vertical plane of the door. The light curtains are NEMA 4 rated. *FOR COMMERCIAL USE ONLY*

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