FEATURES

The model Liftmaster 8355 door operator is manufactured by the Chamberlain Group. The 8355 1/2 HP Belt Drive Garage Door Opener is the perfect choice if you want both quiet and smooth-running reliability, or simply have rooms positioned above your garage. The 1/2 HP heavy-duty motor is equipped with the patented Motor Vibration Isolation System (MVIS®) that eliminates powerhead vibration for reduced noise. As more convenient features, this operator also is equipped with built-in MyQ technology that lets you monitor and control your garage door and house lights remotely by using a computer or smartphone with the available LiftMaster Internet Gateway. Meets all UL325 requirements.   Features:

• Drive system: Belt Drive
• Horsepower: 1/2 HP
• 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”

* Other parts are guaranteed for one year

YOUR SECURITY, OUR PRIORITY!

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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
Manual release in case of power failure.	Manual release in case of power failure.
Security+2.0TM
Security+2.0TM rolling code technology eliminates frequency interference and 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.
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 the proximity of the garage.

INCLUDED WITH THE LIFTMASTER 8587W DOOR OPENER

• LiftMaster 8355 door opener
• 
• Multi-Function Control Panel (882LM)
• 
• 3-Button Remote Control (893LM)
• 
• Protector System (41A5034)
• 
• Hardware bag for installation (includes all necessary hardware for installation)

• Appropriate 1 piece belt rail
• 

OPTIONAL ACCESSORIES FOR THE LIFTMASTER 8355 DOOR OPENER

Observe the difference between the customary mounting method and the LiftMaster (195LM).

3-Buttons Premium Remote Control (895MAX)

Now it’s easy to find the right button on your remote control, even in the dark. The sleek design of the 3-Button Premium Remote Control from LiftMaster® includes bright blue LED buttons for easy night operation. Another convenience feature is its built-in MyQ™ enabled technology that allows you to control up to three LiftMaster® garage door openers or gate operators, or MyQ™ enabled light accessories. And for added security, it is equipped with Security+2.0™ rolling code technology that uses a new code at every click, making it virtually impossible for anyone to steal your remote control signal.

Motion Detecting Control Panel (881LM)

This motion-detecting control panel turns on the garage door opener lights as soon as you walk into your garage. It is also equipped with Timer-to-Close so that the door closes automatically after a pre-programmed number of minutes.

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-Button Mini 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.

MYQ™ ENABLED ACCESSORIES

• Owner’s Manual
• Brochure
• Quick Start Guide – LiftMaster Internet Gateway
• LiftMaster Internet Gateway User’s Guide