Chamberlain LiftMaster Professional 8550 Opener
Garage Door Experts of San Francisco has chosen industry leader Chamberlain LiftMaster as its exclusive garage door opener manufacturer. Liftmaster is rated #1 by Consumer Reports!
When choosing a particular garage door opener, note that there are 4 different types:
- Belt Drive Openers
- Chain Drive Openers
- Jackshaft Openers
- Chain Drive Openers
8550 - Elite Series® DC Battery Backup Belt Drive
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.- The Smart Garage Door Opener® lets you electronically program security codes from the Smart Control Panel or the powerhead
- Meets all UL325 requirments
- 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
- Enclosed gear case provides continous lubrication for longer life and smoother operation
- A 6-foot power cord makes connecting to a power source easier than ever
- Whole-garage lighting with adjustable light time delay; compatible with CFL bulbs
- Energy-efficient operation consumes up to 75% less power in standby mode
SAFETY & SECURITY FEATURES
- 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 infared beam is broken
- Security+2.0™ rolling code technology eliminates frequency interference and assures a new code is sent every time the remote control is used
- Alert-2-Close warning system provides audible and visual warnings that the garage door is about to close when using the Timer-to-Close or remote closing features
- Patented PosiLock® system ensures the door remains securely locked when the garage door is closed
- Manual release handle in case of power failure
WARRANTY
- 5-year parts warranty
- 1-year warranty on Battery Backup Battery
- Lifetime motor and belt warranty