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LiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi®
LiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi®

LiftMaster LJ8900W Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi®

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Retail Price:$619.20
You Save:$69.21(11%)
LiftMaster operators are intended to be installed by an Authorized Dealer. Please contact us directly and we can recommend an Authorized Installing Dealer.

LJ8900W by LiftMaster Light-Duty Commercial Jackshaft Operator for Sectional Doors w/Built-In Wi-Fi®
Part Number: LJ8900W
LiftMaster LJ8900W

Garage Door Supply Co. proudly introduces the LiftMaster LJ8900W Light-Duty Commercial Door Jackshaft Operator! The LJ8900W is LiftMaster's first wall-mounted commercial door operator with built-in Wi-Fi®. Intended for use in applications with smaller, lighter sectional commercial doors requiring 25 cycles or less per day, the LJ8900W is ideal for dock doors, small warehouses, small businesses, and outbuildings. Built-in Wi-Fi® for simple operator internet connection with remote access puts YOU in control of daily operations at your facility. MyQ® Technology enables monitoring and control of the facility operators through the mobile app. Real-time alerts indicate door status via email or push notifications. Open or close the door from anywhere with just a tap of your phone. Enhanced protection features to keep your door secure and grant access only to you.

The LJ8900W features a rugged, commercial-grade design with steel chassis and rigid plastic cover. Internal chain and sprocket drive mechanism. Auto-force adjustment for the changing weather and environmental conditions. Easy setup with electronic limits. DC Wi-Fi® Logic Board with a built-in surge suppressor. Reliable, heavy-duty 12V DC motor with automatic thermal protection and permanent lubrication. Smooth start/stop reduces wear for a long-lasting performance. Speeds of 8.5" per second for upward movement of the door and 7.6" per second for downward movement of the door. Security+ 2.0® safeguards facility access with rolling code technology, opening for registered devices ONLY. The Protector System® automatically reverses the door if an entrapment protection device detects an obstruction. Battery backup and automatic door lock capable (sold separately). UL listed. 2-year warranty.


  • MAX. DOOR HEIGHT: 14-ft.
  • MAX. DOOR WIDTH: 18-ft.
  • MAX. DOOR AREA: 180-ft. total
  • HEADROOM CLEARANCE REQUIRED: 3-inches from the center of the torsion bar
  • MAX. DOOR WEIGHT: 850 lbs.


  • Commercial Door Operator (LJ8900W)
  • Cable Tension Monitor (041A6104)
  • #48 Chain and Sprocket
  • Push-Button Control Station (APBS1)
  • The Protector System® Safety Reversing Sensors


  • 827LM MyQ® Remote Led Lightoperates automatically with the operator and works with the MyQ® App.
  • 485LM Battery Backup Capablepowers up the operator when the power’s out.
  • 841LM Automatic Door Lockdeadbolts the door automatically every time it closes.
  • 480LMB Alternate Mounting Kitdesigned for doors with low headroom (less than 3 in.) or obstructions near the end of the torsion bar.
  • LC-36A Light Curtain provides 36 inches of increased zone coverage for additional protection; indoor use; requires a separate power source (100maps); max. range: 33 ft.
  • 811LM 1-Button Remote Controlideal for commercial 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.