This model comes with Security+ 2.0®, MyQ® Technology, Battery Backup, the Timer-to-Close feature and Wi-Fi. Powers up when Power is Down. MyQ Technology now with Wi-Fi, enables secure monitoring and control of your garage door opener with a smartphone, tablet or computer. P3 Motors provide proven reliability and durability.
DC Motor Belt System delivers powerful, ultra-quiet performance. Battery Backup ensures access to your garage when the power goes out. PosiLock® locks down the door by electronically monitoring against a forced opening.Timer-to-Close automatically closes the door after a pre-programmed number of minutes. Alert-2-Close Warning System provides audible and visual warnings when a garage door is about to close when using MyQ Technology or Timer-to-Close. Motion Detector is integrated into control panel providing rapid detection and illumination of garage. The Protector System® incorporates safety sensors which emit an invisible light beam across the garage door opening, automatically reversing the door if an object interrupts the beam. Included Accessories for Liftmaster 8550W DC Battery BackUp Belt Drive Wi-Fi.
3-Button Visor Remote Control (Liftmaster 893MAX). This powerful multi-door control can operate up to 3 garage door openers, gate operators, or MyQ® enabled light accessories. Plus, it's compatible with all LiftMaster® garage door openers manufactured since 1993. Smart Control Panel (Liftmaster 880LM). Take complete control of your garage with our Smart Control Panel®.
Its intuitive menu-driven panel lets you easily program remote controls, adjust settings, and even get system diagnostics. (Liftmaster 485LM Battery - NOT INCLUDED). Provides the needed power when the power goes out, ensuring access to your garage. Carton 1: Dimensions and Contents. 20 x 12 x 10.The Protector System® Safety Reversing Sensors. Security+ 2.0 Radio Controls. Coding System: Smart Receiver Code Button and Indicator Light. Operating Temperature: -40°F to 150°F.
Remote Control: 310, 315 & 390 MHZ Tri Band. Receiver: Frequency Agile on 310, 315 & 390 MHz. Security+ 2.0 Anti-Burglary Coding. Tri-Band on Security+ 2.0 coding only.3-Button Remote Control is backwards compatible to all LiftMaster openers manufactured since January 1993. 50 Channel FHSS (Frequency Hopping Spread Spectrum). Provides two-way communication from garage door opener and MyQ accessories. Enables remote closing of garage door with key MyQ accessories and control panels. Enables monitoring and control of garage door openers and lighting controls via smartphone, tablet or laptop.
Security+ 2.0 Encrypted Controls. Program Remote Controls, Keypads, Wi-Fi Garage Door Openers and MyQ Accessories. The Protector System® Safety Reversing Sensors. Alert-2-Close Unattended Close Operation w/ Select Accessories.
Hands Free Work Lights On. Unattended Operation functionality cannot be utilized when opener is installed on a one-piece door. Length of Line Cord: 6 (3-prong).
1 Watt Power in Standby Mode. Enhanced CFL (Compact Fluorescent) Compatible. Standby Mode at down limit, work lights off.
Solid State Microcontroller with Built-in Surge Suppressor. Maximum Wattage: 100 x 2. Enhanced CFL (Compact Fluorescent) Compatible, Max 26 Watts. In Battery Back-Up Mode: Disabled.
Drive Means: Full Reinforced Drive Belt. Reduction Means: Gear 63:1. Door Linkage: Adjustable Door Arm.Approximately 9.0 per second in the up direction. Approximately 6.5 per second in the down direction. HOMELINK® Compatible (version 4.0 or higher) w/QuickTrain Technology. May require an external adapter depending on the model and year of your vehicle. The item "Liftmaster 8550W Elite Battery Back-Up Belt Drive Garage Door Opener NO Rail" is in sale since Sunday, August 5, 2018. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Opener Systems". The seller is "gate_openers_unlimited" and is located in Hollywood, Florida. 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, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.