The LJ8950W Liftmaster Rolling Sheet Garage Door Opener. For Rolling sheet steel doors Ideal for Applications Using Smaller, Lighter Commercial Doors with Light-Duty Cycle Requirements. Unit Physical Dimensions: 21.5" tall x 7.5" wide x 7.9 deep. MyQ ® TECHNOLOGY ENABLES MONITORING AND CONTROL OF THE FACILITY OPERATORS THROUGH A MOBILE APP. BUILT-IN WI-FI ® FOR SIMPLE OPERATOR INTERNET CONNECTION.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. Heavy-Duty 12V DC - Automatic Thermal Protection - Permanent Lubrication - Duty Cycle: Maximum 10 Cycles per Hour; Fewer than 25 Cycles per Day.
Steel Chassis and Rigid Plastic Cover - Internal Chain and Sprocket Drive Mechanism (63:1 Gear Reduction) - Auto-Force Adjustment for Changing Weather and Environmental Conditions - Electronic Limits for Easy Setup - DC Wi-Fi ® Logic Board with Built-In Surge Suppressor (for Replacement Logic Boards, Order Part 050DCJCWFRD) - Live and Dead Shaft Door Sprockets Are Both Included for #48 Chain. The item "LiftMaster LJ8950 WIFI 8950W JackShaft Rolling Steel Garage Door Opener 3950" is in sale since Monday, June 26, 2017. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems".The seller is "opendoorllc" and is located in Grand Rapids, Michigan. This item can be shipped worldwide.