FEATURES

• Drive system : Belt Drive
• Horse power : DC
• Voltage / phase : 120V 60Hz
• Lighting System : 2 lights (100 watts max per light) with adjustable light time delay
• Warranty* : Lifetime on motor and belt
• Additional headroom required : 2”
• MyQ^® Technology allows you to monitor and operate your garage door opener safely using your smartphone.

* Other parts are guaranteed for five years`
* EverCharge Standby Power System is guarranted for one year

THE PROTECTOR SYSTEM®

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.

MANUAL RELEASE HANDLE

This handle can be used to manually operate the garage door from the interior in the event of a power outage.

• Security+ 2.0 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.

EVERCHARGE STANDBY POWER SYSTEM (485LM)

Door opens when the power is out
After the power goes out, the standby power system will operate the garage door opener for 40 cycles within a 24-hour period.

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.

WARNING

Garage doors and garage door openers can be dangerous if not installed and verified by a professional and not used properly. Children must be supervised by an adult when they are inside or in proximity of the garage.

ITEMS INCLUDED WITH THE LIFTMASTER 8550W ELECTRIC GARAGE DOOR OPENER

OPTIONAL ACCESSORIES FOR THE LIFTMASTER 8550W GARAGE DOOR OPENER

1-BUTTON REMOTE CONTROL (891LM)

This powerful remote control can operate one garage door opener or gate operator, or MyQ™ enabled light accessory. It features Security+2.0™ rolling code technology that significantly reduces radio wave interference and makes it virtually impossible for anyone to steal your remote control signal.

3-BUTTONS REMOTE CONTROL (893LM)

This powerful multi-door control can operate three garage door openers or gate operators, or MyQ™ enabled light accessories. It features Security+2.0™ rolling code technology that significantly reduces radio wave interference and makes it virtually impossible for anyone to steal your remote control signal.

3-BUTTON REMOTE-CONTROL (890MAX)

If you’re always on the go, the LiftMaster^® 3-Button Mini Remote Control will fit your busy lifestyle. It’s small enough to fit right on your keychain, or in your purse or pocket, so you’ll always have it when you come home. It can control up to three garage door openers or gate operators, or MyQ™ enabled light accessories. For added safety, it features Security+2.0™ rolling code technology that virtually eliminates interference and sends a brand new code every time it is used.

WIRELESS KEYLESS ENTRY SYSTEM (877LM)

Open or close your garage door without using a remote control or key. The LiftMaster^® Wireless Keyless Entry System can open the door using a private 4-digit code you program directly into the unit. You can also program it with temporary access codes for visitors or delivery and service personnel so they can gain access to your garage without having to give them your personal code.

WIRELESS KEYLESS ENTRY SYSTEM (877MAX)

Open or close your garage door without using a remote control or key. The LiftMaster^® Wireless Keyless Entry System can open the door using a private 4-digit code you program directly into the unit. You can also program it with temporary access codes for visitors or delivery and service personnel so they can gain access to your garage without having to give them your personal code. Plus, it works with all LiftMaster^® garage door openers manufactured since January 1993.

LIFTMASTER CEILING MOUNT (195LM)

Eliminate Exposed Wires and Cords

It’s time to give your garage the style it’s been missing with this sleek ceiling mount from LiftMaster^®. Designed to fit most standard garages, the black powder‑coated mount hides wires and cords for a cleaner, contemporary, upgraded look. Adjustable height to fit most ceilings – hangs 6.5 to 24 inches down from ceiling. Observe the difference between the customary mounting method and the LiftMaster (195LM).

LASER GARAGE PARKING ASSIST (975LM)

The high-tech solution that helps you park perfectly in your garage! As you pull into your garage the laser is activated and projected onto the dashboard, making it easy to park in the same spot every time.

WALL MOUNTED CONTROL PANEL (881LM)

The 881LM is a wall-mounted control panel. It is compatible with LiftMaster Security+ 2.0 door openers with a YELLOW learn button and is equipped with a timer that automatically closes the garage door after a pre-programmed number of minutes. It has an integrated motion detector that turn on opener lights automatically. It features a LOCK button that blocks all use of the door opener if maintenance is needed.

AUTOMATIC GARAGE DOOR LOCK (841LM)

To ensure greater security for your home, LiftMaster offers an automatic garage door lock, connected using MyQ^TM technology, which can be activated with your smartphone.

MYQ^™ ENABLED ACCESSORIES

REMOTE LIGHT SWITCH (823LM)

Now you can control your house lights at the touch of a button. The LiftMaster^®Remote Light Switch replaces any single light switch, allowing control of the lights remotely via the LiftMaster Internet Gateway™ or garage door opener remote control.

REMOTE LIGHT CONTROL (825LM)

Lights on. Lights off. The LiftMaster^® Remote Light Control lets you control your home lighting in three ways: with your garage door opener remote control, your garage door opener (it mimics the garage door opener work lights), or from your smartphone or computer via the LiftMaster Internet Gateway™ accessory.

MYQ HOME BRIDGE (819LMB)

This device allows garage door openers with MyQ technology, and accessories compatible, to benefit of control available through the Apple network. You can also using Siri vocal control. Users can open, close, or check the status of their garage doors, and turn MyQ-connected lights on or off using the Home app via their iPhone, iPad, iPod touch and Apple Watch.

LiftMaster MyQ Home Bridge

GARAGE DOOR MONITOR (829LM)

Now you won’t have to go downstairs or outside to see if you accidentally left the garage door open. With the LiftMaster^® Garage Door Monitor, you can check and close the garage door from any room in the house.