The ChainLift® provides value and reliability for those who desire a quiet, easy to install, and long-lasting opener.
Quiet operation: The DC motor allows for quiet, smooth operation and soft start and soft stop.
Long life: Dual pinion gear chain drive system provides longer, more reliable life.
Performance: Homeowners will love how quiet and smooth operations combine to provide long-lasting reliability.
Safety: Comprehensive Safe-T-Beam® system meets or exceeds all UL, state, federal and CSA regulations, and incorporates an auto reversing system and diagnostics.
Security: Genie® Intellicode® technology prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it.
Included Accessories 2 Remotes 1 Wall button installation and tax included
LiftMaster 8550 Leading the Way in Opener Technology
Take convenience and safety to a whole new level with the LiftMaster® 8550. The reliable, integrated Battery Backup System guarantees access in and out of your garage, even when the power is out. The safety and security features will continue to operate as well, ensuring your family is protected in a power failure. The opener is also equipped with built-in MyQ™ technology, enabling you to close your garage door or turn lights on or off using a smartphone or computer – from anywhere in the world. And because it features soft start and slow stop to reduce noise when it operates, it is perfect for homes with a room above the garage.
Features
Equipped with MyQ™ technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone (LiftMaster Internet Gateway™ accessory required)
Timer-to-Close feature allows the door to automatically close after a pre-programmed number of minutes
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 Smart Control Panel® or the powerhead
Whole-garage lighting with adjustable light time delay; compatible with CFL bulbsEnergy-efficient operation consumes up to 75% less power in standby mode
Security and Safety Features
SAFETY & SECURITY FEATURES:The Protector System® safety sensors project an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down
Sensing technology will stop the door from closing if contact is made with a person or object
Opener lights turn on automatically when The Protector System's infrared beam is interrupted
Patented PosiLock® system ensures the door remains securely locked when it is closed
WARRANTY:Lifetime motor and belt warranty 5-year parts warranty1-year warranty on Battery Backup Battery
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Linear LDCO800
The energy-efficient, DC-powered operator that runs at an AC-equivalent speed. DC drive motor with soft-start and soft-stop for smooth, quiet, long-term reliable performance.
Features
Superior, eco-friendly design
Smooth start and soft stop for ultra-quiet operation
Supplies 800 Newtons of lifting force for heavy doors