LIFTMASTER 8900W Light-Duty Commercial JACKSHAFT Operator W/Built-in WI-FI for SECTIONAL Doors LJ8900W

MAXIMUM DOOR SIZE MAX DOOR HEIGHT: As much as 14 Ft. MAX DOOR WIDTH: As much as 18 Ft. MAX SQUARE FOOTAGE: 180 Sq. Ft HEADROOM CLEARANCE REQUIRED: 3-inches from the middle of the torsion bar MAX. DOOR WEIGHT: 850 lbs. WHAT’S INCLUDED Industrial Door Operator (LJ8900W) Cable Tension Monitor (041A6104) #forty eight Chain and Sprocket Push-Button Keep watch over Station (APBS1) The Protector System Protection Reversing Sensors OPTIONAL ACCESSORIES (SOLD SEPARATELY) 827LM MyQ Remote Led Mild operates routinely with the operator and works with the MyQ App. 485LM Battery Backup Capable powers up the operator when the facility’s out. 841LM Automatic Door Lock deadbolts the door routinely each time it closes.