Liftmaster Professional

Commercial And Residential
Garage Doors, Openers, And Access Systems
Serving Central NJ: 732-608-9068
Mobile Users: Press To Call

Liftmaster Model 8550 | Quiet Garage Door Opener

Battery Backup, Belt Drive
Smartphone App Included


Liftmaster Model 8550

The Liftmaster 8550 will work when the power is out.

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.

Take convenience and safety to a whole new level with the LiftMaster Professional Series Model 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.

This quiet garage door 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. One of the reasons this is such a quiet garage door opener is 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.

quiet garage door opener

We include 2 remotes with every Liftmaster Professional Model 8550 Installation!

Each 800 series Liftmaster Professional remote has 3 buttons. Each button can be programmed to a different garage door opener. This feature opens worlds of possibilities to make life easier.

For example, if you have a 3 car garage and install three of these quiet garage door oepners, you can open any one of the garage doors when you get home. Another scenario is you and your parents each upgrade to this quiet garage door opener and one button can open your garage door, while another button can be set to open a garage door at your parents house!

  • Delivers 200 Watts of Light, and is compatible with LED Bulbs
  • Timer-to-Close feature allows the door to automatically close after a pre-programmed number of minutes
  • 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
  • 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+ rolling code technology assures a new code is sent every time the remote control is used
  • Patented PosiLock system ensures the door remains securely locked when the garage door is closed
  • Manual release handle in case of power failure
  • Lifetime Warranty on Motor
  • 1 Year Parts Warranty
quiet garage door opener

Forget to close the garage door? Now you can do it right from your phone.

Liftmaster Professional Series


Liftmaster Professional

Timer-to-close Feature.

Allows the door to automatically close after a pre-programmed number of minutes


quiet garage door opener

Safety Sensors Included!

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.


quiet garage door opener

Safe From Hackers!

Security+ rolling code technology assures a new code is sent every time the remote control is used.


liftmaster professional

Lifetime Warranty on Motor

The Ultra Quiet DC motor is warrantied for life, and we give a one year installation warranty.

liftmaster professional

The Liftmaster Professional Series Model 8550 comes with a digitial wireless keypad. Simply type your 4 digit code to open this quiet garage door opener, and only have to press the Enter button to close it!.

liftmaster professional

The Liftmaster Professional Series Model 8550 comes with a built in battery backup incase of power failure. This quiet garage door opener will work for up to an entire week without power.

If you are suddenly woken up in the middle of the night and need to evacuate, you want to know that your garage door opener is going to work, this one will!

liftmaster professional