Protector System(Photo Eye Sensors). Powerful 24V DC motor provides ultra-quiet operation, along with variable speed smooth start and smooth stop. Easy wall-mount installation means no rails to hang.Auto-force feature constantly monitors garage door system and adjusts forces to temperature fluctuations, floor height, and door track movement. The Smart Garage Door Opener® lets you electronically program security codes from the MyQ® Control Panel® or the powerhead. Enclosed gear case provides continuous lubrication and protection for longer life and smoother operation. A 6-foot power cord makes connecting to a power source easier than ever. Remote light delivers 200 watts of light with adjustable light time delay. The 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 down. Sensing technology will stop the door from closing if contact is made with a person or object.
Opener light turns on automatically when The Protector System's infrared beam is broken. Security+ 2.0 rolling code technology assures a new code is sent every time the remote control is used. Not compatible with low headroom track. Must have a 1 diameter torsion spring shaft to mount to.Minimum of 8 of side clearance. Not compatible with Wayne Dalton Torque Master System. Sectional doors up to 14' high only. Does not work on roll up doors. The item "8500 LiftMaster Elite Series Wall Mount Garage Door Opener with893 Max remote" is in sale since Tuesday, December 10, 2019. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "wsdoorco" and is located in Clinton, Missouri. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.