Product details:

8900W (and 1-891LM) LIGHT-DUTY JACKSHAFT OPERATOR W/BUILT-IN WI-FI FOR SECTIONAL DOORS LJ8900W Push-Button Control Station APBS1 Cable Tension Monitor 041A6104 The Protector System Safety Reversing Sensors wifi enabled MyQ Technology NOT Compatible with Low Head Room Application- MAXIMUM DOOR AREA (SQ. FT.) MAX. DOOR HEIGHT: 14-ft. MAX. DOOR WIDTH: 18-ft. MAX. DOOR AREA: 180-ft. total HEADROOM REQUIRED: 3-inches from the center of the torsion bar MAX. DOOR WEIGHT: 850 . WHATS INCLUDED Door Operator (LJ8900W) Cable Tension Monitor (041A6104) Push-Button Control Station (APBS1) The Protector System Safety Reversing Sensors