Liftmaster 8900W and 1-891lm Light-Duty Commercial Jackshaft Operator w/Built-In Wi-Fi for Sectional Doors Lj8900w Size: 3 in

MAXIMUM DOOR SIZE MAX DOOR HEIGHT: Up to 14 Ft. MAX DOOR WIDTH: Up to 18 Ft. MAX SQUARE FOOTAGE: 180 Sq. Ft HEADROOM CLEARANCE REQUIRED: 3-inches from the center of the torsion bar MAX. DOOR WEIGHT: 850 lbs. WHAT’S INCLUDED Commercial Door Operator LJ8900W Cable Tension Monitor 041A6104 #48 Chain and Sprocket Push-Button Control Station APBS1 The Protector System Safety Reversing Sensors OPTIONAL ACCESSORIES SOLD SEPARATELY 827LM MyQ Remote Led Light operates automatically with the operator and works with the MyQ App. 485LM Battery Backup Capable powers up the operator when the powers out. 841LM Automatic Door Lock deadbolts the door automatically every time it closes. 480LMB Alternate Mounting Kit designed for doors with low headroom less than 3 in. or obstructions near the end of the torsion bar. KPW5 / KPW250 Wireless Keypads NEMA 4X water protection requirements sealed electronics for reliable outdoor use. California Residents: Proposition 65 Warning Product Videos

• The rugged LJ8900W features a commercial-grade design with steel chassis and rigid plastic cover.
• Includes 1-891LM remote control transmitter.
• Security+ 2.0 safeguards facility access with rolling code technology.