Liftmaster – 81550

Liftmaster - 81550

½ HP AC Belt Drive Wi-Fi Garage Door Opener

  • Built-in Wi-Fi® allows for smartphone control with the myQ® app.
  • Next generation garage technology: improved Wi-Fi connectivity and enhanced memory to support new myQ features and solutions.
  • Integrated Bluetooth technology: reduces setup time and makes it even easier to connect to the myQ app, other myQ devices and smart home technology solutions.
  • Standard belt drive with AC motor.
  • Works with Amazon Key: Enables convenient and secure In-Garage Delivery.
  • myQ Diagnostics in the myQ app provides real-time insights for your garage door via the Health Report. Receive alerts and error codes in the app if an issue arises and connect with a professional for services if needed. 

Features

Home Connectivity with myQ

DOWNLOAD THE FREE myQ APP

Easily Connect

Easily connect to a home network with built-in Wi-Fi®.

Syncs With

Syncs with popular smart devices and platforms.
Visit myQ.com for details.

Safety and Security

Secure Code

Confidently know that every click sends a secure code to the garage door opener.

Safety Sensors

Protect people and vehicles with safety sensors that stop the door from closing on obstructions.

Automatically Protect

Automatically protect against forced openings of the garage door.

Power

Virtually Silent

Keep living spaces virtually silent with the extra-strong belt drive system.

DC Motor

Enjoy extra peace and quiet with the long-lasting DC motor.

Smooth Start

Extend hardware life and reduce maintenance with smooth start/stop operation.

Day After Day

Support standard aluminum doors day after day with the 1/2 HP AC motor.

75% Less Power

Consume up to 75% less power in standby mode.

Durable Chain Drive

Count on long-term reliability with the durable chain drive system. 

Amazon Key In-Garage Delivery

Safe and Secure Packages

Enables secure in-garage delivery for Amazon Prime packages.

Simple Setup

Eligible Prime Members simply link your account to Amazon Key in the myQ app.

Real-Time Updates

Monitor and control your deliveries from your smartphone.

Are You Ready for In-Garage Delivery?

Check to see if you are eligible or learn how to set it up. Check now.

Specifications

Drive Type
Belt
AC / DC
AC
Motion-Detection Light Activation
No
Smartphone Control
Yes
Timer To Close
No
Motor Power
1/2 HP
Battery Backup
No
Security / Lock
No
Soft Start / Stop
No
myQ Diagnostics
Yes
Warranty
  • Accessory Warranty: 1 Year Remote Control
  • Belt Warranty: 10 Years
  • Motor Warranty: 4 Years
  • Parts Warranty: 1 Year

What's Included

882LMW

Wi-Fi Multi-Function Control Panel

893LM

3-Button Remote Control

Installation & Support

BELT CAP RETAINER

041A4371
Parts Diagram Reference:1

CHAIN DRIVE GEAR AND SPROCKET KIT

041C4220A
Parts Diagram Reference:2

DRIVE GEAR AND WORK KIT

041A2817
Parts Diagram Reference:3

End Panel

041A8393
Parts Diagram Reference:4

LIGHT SOCKET KIT

041C0279
Parts Diagram Reference:5

LIGHT LENS

K108D0079M
Parts Diagram Reference:6

MOTOR CAPACITOR, 53UF-64UF, 220V

K030B0532-1
Parts Diagram Reference:7

CAPACITOR BRACKET

K012A0373
Parts Diagram Reference:8

1/2HP Motor with Travel Module

041D7440
Parts Diagram Reference:9

AC TRAVEL MODULE KIT

041D7742-7
Parts Diagram Reference:10

RECEIVER LOGIC BOARD, AC, WI-FI

050ACTBMC
Parts Diagram Reference:12

END PANEL

041D0239-1
Parts Diagram Reference:13

POWER CORD KIT, 6′

041B4245-1
Parts Diagram Reference:12

California Residents: Proposition 65 WARNING

Compatible Accessories

877LM

Wireless Keyless Entry System

MYQ-SGC1WLM

LiftMaster Smart Garage Camera™

825LM

Remote Light Control