Today's garages go far beyond a place to merely park your car. So no matter if you want the extra storage space up above, have an oversized garage door, or even a cathedral ceiling, the LiftMaster® Elite Series® Model 8500 Wall Mount Garage Door Opener is the perfectly engineered solution to fit your specific garage door opener requirements. It mounts easily on the wall beside the garage door, and comes with a remote 200-watt light that can be positioned anywhere in the garage. The optional Battery Backup – that continues to operate your opener even when the power goes out – makes it even more convenient. Equipped with MyQ® technology, the included MyQ® Control Panel when paired with the LiftMaster® Internet Gateway allows you to close your garage door or turn lights on or off using a smartphone or computer – from anywhere in the world.Powerful 24V DC motor provides ultra-quiet operation, along with variable speed smooth start and smooth stopEasy wall-mount installation means no rails to hangAuto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height, and door track movementThe Smart Garage Door Opener® lets you electronically program security codes from the MyQ® Control Panel® or the powerheadEnclosed gear case provides continuous lubrication and protection for longer life and smoother operationA 6-foot power cord makes connecting to a power source easier than everOptional Alternate Power Source (580LM) is a safe, permanent option to power the 8500 when an outlet is not within 6 feet; UL approvedRemote light delivers 200 watts of light with adjustable light time delayMeets all UL325 requirementsSAFETY & SECURITY FEATURESThe Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverse the door if anything interrupts the beam while the door is going downSensing technology will stop the door from closing if contact is made with a person or objectOpener light turns on automatically when The Protector System's infrared beam is brokenSecurity+ 2.0™ rolling code technology assures a new code is sent every time the remote control is usedManual release handle in case of power failureWARRANTYLifetime motor warranty 5-year parts warranty1-year Battery Backup warranty (optional; 475LM)To reduce the risk of injury to persons - When the LiftMaster® Internet Gateway is used with garage door openers, the operator must be installed with sectional doors. Specially designed for garages and unique applications that don't allow for a traditional garage door opener, such as garages with very low, cathedral or obstructed ceilings; for sectional doors only, up to 14 ft. high or 180 sq. ft., 650 lbs. Ultra-quiet 24VDC motor performance. Push button limit settings automatic force sensing allows for faster setup Optional EverCharge™ Standby Power System reliably opens door even when the power goes out Meets all UL325 requirements. Includes The Smart Garage Door Opener® - lets you electronically program additional remotes or a keyless entry from the Smart Control Panel™ or the powerhead. Quick-Connect™ terminals for faster wire installation. 200 watts of light with adjustable light time delay; remote light can be positioned on the ceiling anywhere in the garage. 6-foot power cord makes connecting to a power source easier than ever; ideal for vaulted ceilingsWorks on residential and commercial sectional garage doors up to 14' high and up to 650lbs. Garage door must have a 1" torsion bar. (1)Premium Remote Control 373P, (1) Smart Control Panel™ 398LM, Remote Light, Photo eye protection system and installation instruction. See our site for addition transmitters when ordering part #373P. Also wireless keypad #377LM and wireless fingerprint keypad part #379LM. Also purchase the EverCharge™ Standby Power System (475LM)for operating during power failure.