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LiftMaster 8550W Elite Series DC Battery Backup Belt Drive Wi-Fi Garage Door Opener - NO RAIL INCLUDED
LiftMaster 8550W Elite Series DC Battery Backup Belt Drive Wi-Fi Garage Door Opener
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LiftMaster 8550W Elite Series DC Battery Backup Belt Drive Wi-Fi Garage Door Opener - NO RAIL INCLUDED

Item Id: LM-8550W
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Your Price: $360.99

LiftMaster 8550W Elite Series DC Battery Backup Belt Drive Wi-Fi - NO RAIL - HEAD ONLY

This model comes with Security+ 2.0®, MyQ® Technology, Battery Backup, the Timer-to-Close feature and Wi-Fi.

Powers up when Power is Down

MyQ Technology now with Wi-Fi, enables secure monitoring and control of your garage door opener with a smartphone, tablet or computer.
Alerts can be received as email or pop-up (push) notifications on your mobile device, ensuring the status of the garage door.
MyQ mobile app is a free download requiring no annual activation fee.

P3™ Motors provide proven reliability and durability.
DC Motor Belt System delivers powerful, ultra-quiet performance.
Battery Backup ensures access to your garage when the power goes out.
Dependable warranty includes lifetime coverage of motor and belt, five (5) years on parts and one (1) year on battery.

Safety and Security
Security+ 2.0® safeguards garage access – with every click a new code is sent to the garage door opener ensuring the door does not inadvertently open.
PosiLock® locks down the door by electronically monitoring against a forced opening.
Timer-to-Close automatically closes the door after a pre-programmed number of minutes.
Alert-2-Close Warning System provides audible and visual warnings when a garage door is about to close when using MyQ Technology or Timer-to-Close.
Motion Detector is integrated into control panel providing rapid detection and illumination of garage.
The Protector System® incorporates safety sensors which emit an invisible light beam across the garage door opening, automatically reversing the door if an object interrupts the beam.

Included Accessories for Liftmaster 8550W DC Battery BackUp Belt Drive Wi-Fi:
3-Button Visor Remote Control (Liftmaster 893MAX):
This powerful multi-door control can operate up to 3 garage door openers, gate operators, or MyQ® enabled light accessories. Plus, it's compatible with all LiftMaster® garage door openers manufactured since 1993.

Smart Control Panel (Liftmaster 880LM)
Take complete control of your garage with our Smart Control Panel®. Its intuitive menu-driven panel lets you easily program remote controls, adjust settings, and even get system diagnostics.


Standard Specifications

- Installed Length: 125”.
- Maximum Door Opening: 7’ 6”.
- Headroom Clearance Required: 2”.
- Up to 10’ with optional 8’ or 10’ rails.

- Number of Cartons: 3.
Carton 1: Dimensions and Contents:
- 20” x 12” x 10”.
- 880LM Smart Control Panel.
- 893MAX 3-Button Remote Control.
- Garage Door Opener Head.
- The Protector System® Safety Reversing Sensors.
- Assembled Solid-Steel T-Rail (Belt).

Security+ 2.0™ Radio Controls
- Coding System: Smart Receiver Code Button and Indicator Light.
- 893MAX 3-Button Remote Control.
- Operating Range: 200’ (approximately).
- Operating Temperature: -40°F to 150°F.

- Remote Control: 310, 315 & 390 MHZ Tri Band.
- Receiver: Frequency Agile on 310, 315 & 390 MHz.
- Security+ 2.0™ Anti-Burglary Coding.
Tri-Band on Security+ 2.0 coding only. 3-Button Remote Control is backwards compatible to all LiftMaster openers manufactured since January 1993.

MyQ® Radio
- 902-928 MHz.
- 50 Channel FHSS (Frequency Hopping Spread Spectrum).
- Provides two-way communication from garage door opener and MyQ accessories.
- Enables remote closing of garage door with key MyQ accessories and control panels.
- Enables monitoring and control of garage door openers and lighting controls via smartphone, tablet or laptop.

Security+ 2.0™ Encrypted Controls
- 880LM Smart Control Panel.
- Timer-to-Close.
- Program Remote Controls, Keypads, Wi-Fi Garage Door Openers and MyQ Accessories.
- Maintenance Alert System.

Convenience / Safety
- The Protector System® Safety Reversing Sensors.
- Integrated Battery Back-Up System.
- Alert-2-Close Unattended Close Operation w/ Select Accessories.
- Hands Free Work Lights On.
- Emergency/Quick Release.
- Automatic Trolley Reconnect.
- Ventilation /Pet Opening.
- Down Safety Reverse.
- Up Safety Stop.
- Door Open/Beam Obstructed/Lights On.
- Maintenance Alert System.
- PosiLock® secure lock system.
- Slow Start Soft Stop.

Unattended Operation functionality cannot be utilized when opener is installed on a one-piece door

Electrical Specifications

- Voltage: 120V AC, 60Hz.
- Current Rating: 2.7A.
- UL Listings: Yes.
- Length of Line Cord: 6’ (3-prong).

Energy Efficiency
- ~1 Watt Power in Standby Mode.
- Enhanced CFL (Compact Fluorescent) Compatible.
- Standby Mode at down limit, work lights off.

Logic Type
- Solid State Microcontroller with Built-in Surge Suppressor.

- Number of Bulbs: 2.
- Maximum Wattage: 100 x 2.
- Adjustable Time, Solid-State Delay.
- Enhanced CFL (Compact Fluorescent) Compatible, Max 26 Watts.
- In Battery Back-Up Mode: Disabled.

Mechanical Specifications

- 12V DC Motor.
- RPM: 53.
- Thermal Protection: Automatic.
- Lubrication: Permanent.

Drive Mechanism
- Drive Means: Full Reinforced Drive Belt.
- Reduction Means: Gear 63:1.
- Door Linkage: Adjustable Door Arm.

- Force: Auto Force.
- Limit: Internal Electronic.

Travel Rate
- Approximately 9.0” per second in the up direction.
- Approximately 6.5” per second in the down direction.

Shipping Weights
- Head: 18 lbs.
- Rail: 17 lbs.
- Battery Backup: 4 lbs.

- Chassis and Chassis Cover: Steel.
- Rail: Solid-Steel T.
- Trolley: Steel.

- Lifetime Motor Warranty.
- Lifetime Belt Warranty.
- 5 Years Parts Warranty.
- 1 Year Battery Warranty (485LM).
- 1 Year Accessory Warranty.

HOMELINK® Compatible (version 4.0 or higher)
w/QuickTrain™ Technology*

May require an external adapter depending on the model and year of your vehicle.

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