Liftmaster DDO8900W Light-Duty Commercial Dock Door Operator

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Product Price: $592.06

Light-Duty Applications

Sectional Dock Doors:
  • Ideal for commercial applications that require full vertical lift, sectional doors with light-duty cycle requirements.
Wall Mount:
  • On small, full vertical lift or high lift sectional commercial doors.
  • Works with myQ® Business™ Facility to analyze and optimize productivity with intuitive control and monitoring capabilities. 
  • LMi5 Interface monitors up to 5 external sensors, enabling the DOCK DOOR SESSIONS feature in myQ business facility and visualization of productivity at the dock.
  • myQ® Technology enables monitoring and control of the facility operators through a mobile app.
  • Built-In Wi-Fi® for simple operator internet connection.
  • Annual subscription to myQ Business Facility, first year included.
Quiet and Secure: 
  • Smooth Start/Stop reduces wear for lasting performance.
  • Battery Backup Capable ensures access even when the power’s out.
  • Automatic Door Lock Capable secures the door every time it closes.
  • Security+ 2.0® safeguards facility access with rolling code technology, opening for registered devices only.
  • The Protector System® auto-reverses the door if an entrapment protection device detects an obstruction.
UL 325 requires all commercial door operators to be either constant pressure to close or be equipped with a primary external monitored entrapment device.
  • Warranty: 2 years.
Coming Soon! 
  • PRE-SENSOR - Trailer Presence Sensor identifies when a truck has arrived or left a dock.
  • WS-SENSOR - Mechanical Limit Switch monitors whether a dock leveler is deployed or a truck restraint is engaged, does not require power.
  • WS-SENSOR-E - Photoelectric Sensor monitors whether a dock leveler is deployed or a truck restraint is engaged, external power source (100MAPS) required. 
Optional Accessories:
  • 841LM Automatic Door Lock deadbolts the door automatically every time it closes, add up to (2) locks to your system.
  • 485LM Battery Backup Capable powers up the operator when the power’s out.
  • 827LM myQ Remote LED Light programs directly to the operator and acts as a work lights when the door moves or photo beams are interrupted; works with the myQ App.
  • LC-36A Light Curtain provides 36 inches of increased zone coverage for additional protection; indoor use; requires separate power source (100maps); max. range 33 ft.
  • 813LM/811LM Remote Controls are ideal for applications requiring a large number of remotes for a common entrance.
  • KPW5/KPW250 Wireless Keypads NEMA 4X (water protection requirements) sealed electronics for reliable outdoor use.