LiftMaster 81650: 1/2 HP AC Chain Drive Wi-Fi Garage Door Opener with Bluetooth Technology

Product Guide for the LiftMaster 81650, a powerful and connected garage door opener designed for performance and convenience.

Key Features

AC Motor: Purposefully designed and built to last.
myQ® Connected: Control, secure, and monitor your garage from the myQ app anytime, from anywhere.
Secure in-garage delivery: Enables Amazon Key In-Garage Delivery – free for Amazon Prime members.
Security+ 2.0®: Safeguards garage access by sending a new code with every click of the remote.
Invisible light beam system: Auto-reverses the garage door if there is an obstruction. [Safety Sensor]
Posilock® protection: Electronically protects against forced openings of the door.
Integrated Bluetooth technology: Reduces setup time and makes it easier to connect to the myQ app, other myQ devices, and smart home technology solutions.
Chain drive system: Provides steady performance and industrial strength.

Image: A LiftMaster 81650 garage door opener unit, featuring a white and grey housing, mounted on a ceiling track with a visible chain mechanism.

Enhanced Connectivity with myQ

Do more with myQ: Use the myQ app to control, secure, and monitor your garage. Conveniently share and manage access to your home without sharing passcodes or keys. The app also streamlines service repair by easily connecting you to a trusted Dealer.

myQ Diagnostics: Provides real-time insights into your garage door's performance via the Health Report in the myQ app. Receive alerts for issues and get connected to professional services if needed.

Image 1: Smartphone displaying the myQ app interface with notifications.

Image 2: Smartphone displaying the myQ Diagnostics feature, showing a 'Health Report' and diagnostic status.

What's Included in the Box

LiftMaster 893LM 3-Button Remote Control: Operates up to 3 openers or myQ light accessories. Safeguards your home with Security+ 2.0.
Image: LiftMaster 893LM 3-button remote control.
LiftMaster 882LMW Multi-Function Control Panel®: Includes lockout controls and accessory programmability.
Image: LiftMaster 882LMW multi-function control panel.

Specifications

Motor: 1/2 Horsepower AC, 1,625 RPM, automatic thermal protection, permanent lubrication.

Mechanics: Steel chassis, T-rail and trolley, full chain drive mechanism (16:1 gear reduction and adjustable door arm). Features auto-force adjustment for changing weather and environmental conditions, electronic limits for easy setup, and an AC Wi-Fi logic board with built-in surge suppressor.

Power: 120V AC, 60 Hz voltage, 6A current rating, UL® Listed, 4' power cord (3-prong).

Speed: 7" per second upward, 7" per second downward.

Lighting: Max. 1 100-watt lightbulb; Enhanced CFL (compact fluorescent) compatible, max. 26 watts.

Dimensions

Rail Options:	7'	8'	10'
Installed Length:	124"	136"	160"
Max Opening:	7' 6"	8' 6"	10' 6"

Headroom clearance required: 2"

Warranty

Motor: 4 Year
Parts: 1 Year

Security+ 2.0®

Radio controls: Operating range: ~200'; Operating temperature: -30°F to 150°F. Includes 3-Button Remote Control (893LM). Features Security+2.0 Code Format, Garage Door Opener Format, and Security+ 2.0 Anti-burglary coding.

Encrypted controls: Compatible with Multi-Function Control Panel (882LMW). Supports programming of remote controls, maintenance alert system, and easy Wi-Fi setup.

myQ Radio

Utilizes 902-928 MHz 50-Channel FHSS (frequency hopping spread spectrum) for 2-way communication between the garage door opener and myQ accessories. Enables monitoring and control of garage door openers via smartphone or tablet.

HomeLink® Compatibility

Compatible with HomeLink® version 4.0 or higher. An external adapter may be required depending on the vehicle model and year. Visit HomeLink.com for details.

Convenience and Safety Features

Alert-2-close with unattended close operation
Emergency/quick release
Automatic trolley reconnect
Ventilation/pet opening
Down safety reverse
Up safety stop
Maintenance alert system
Capacity: Up to 12 remote controls, 1 keyless entry system, and 16 myQ devices.

Shipping Details

Carton 1:

Dimensions: 20" x 12" x 10". Contents: Garage Door Opener Head (81650), Multi-Function Control Panel (882LMW), 3-Button Remote Control (893LM), The Protector System® Safety Reversing Sensors. Weight: 20 lbs.

Carton 2:

Dimensions: 10'4" x 5" x 5" (for 7' rail). Contents: Assembled Solid-Steel Chain T-rail. Weight: 20 lbs.

Purchase and Installation

For purchase and professional installation, visit LiftMaster.com.

For Partners:

Orders: 800.282.6225 | Support: 800.528.2806 | Self-service: LiftMasterTraining.com

Important Safety Note: To reduce the risk of injury to persons, ONLY enable Timer-to-Close and myQ remote operation features when the opener is installed on a sectional door.

© 2022 The Chamberlain Group, LLC. All Rights Reserved. LiftMaster, the Liftmaster logo, myQ, and the myQ logo are registered trademarks of The Chamberlain Group, LLC. UL® and the UL logo are trademarks of UL LLC. Wi-Fi® is a registered trademark of Wi-Fi Alliance. HomeLink® and the HomeLink House® logo are registered trademarks of Gentex Corporation. The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc.

Model: LMGDENPG81650 03/22

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