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
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.
myQ Video Storage Plans
People Detection
Identify when a person has been detected in your garage.
Rich Notifications
Receive a thumbnail alert when an event is recorded in the garage. Press and hold the alert to see exactly what happened and when.
Access Alerts
When a recording is captured you will receive an alert allowing you to see who entered and exited your garage.
Download, Save and Share
Video Storage Plans allow you to download, save and share video clips straight from your myQ app for up to 30 days— so you don’t miss a thing.
Home Connectivity with myQ
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.
Specifications
Drive Type
Belt
AC / DC
AC
Motion-Detection Light Activation
No
Timer To Close
No
myQ Diagnostics
Yes
Motor Power
1/2 HP
Battery Backup
No
Security / Lock
No
Soft Start / Stop
No
Warranty
- Accessory Warranty: 1 Year Remote Control
- Belt Warranty: 10 Years
- Motor Warranty: 4 Years
- Parts Warranty: 1 Year
What's Included
Compatible Accessories
Garage Door Services in
New Hampshire for Homes and Businesses
Whether you need a fast repair, a full replacement, or a routine tune-up, we provide complete garage door services for homeowners and businesses across New Hampshire. Browse through our full list of services to find the right solution for your door.
Proudly Serving New Hampshire Areas With Garage Door Services
We are based in Kingston, New Hampshire, and serve a broad regional footprint across Southern New Hampshire and nearby areas. If you’re searching for Garage Door Services near me, we’re ready to help with dependable scheduling and clear next steps.
New Hampshire
Rockingham County
36 Towns covered · New Hampshire
- New Castle
- Newfields
- Newington
- Newmarket
- Newton
- North Hampton
- Northwood
- Nottingham
- Portsmouth
Hillsborough County
31 Towns covered · New Hampshire
- Ahmerst
- Antarim
- Bedford
- Bennington
- Brookline
- Deering
- Francestown
- Goofstown
- Greenfield
- Greenville
- Hancock
- Hillsborough
- Hollis
- Hudson
- Litchfield
- Windsor
- Lyndeborough
- Manchester
- Mason
- Merrimack
- Milford
- Mont Vernon
- Nashua
- Windham
- New Boston
- New Ipswich
- Pelham
- Peterborough
- Sharon
- Temple
- Weare
Strafford County
13 Towns covered · New Hampshire
- Barrington
- Dover
- Dunham
- Farmington
- Somersworth
- Lee
- Madbury
- Middleton
- Milton
- New Durham
- Rochester
- Rollinsford
- Strafford
Merrimack County
27 Towns covered · New Hampshire
- Allentown
- Andover
- Boscawen
- Bow
- Bradford
- Canterbury
- Chichester
- Concord
- Danbury
- Dunbarton
- Epsom
- Franklin
- Henniker
- Hill
- Hooksett
- Hopkinton
- Loudon
- New London
- Newbury
- Northfield
- Pembroke
- Pittsfield
- Salisbury
- Sutton
- Warner
- Webster
- Wilmot
Belknap County
11 Towns covered · New Hampshire
- Alton
- Barnstead
- Belmont
- Center Harbor
- Gilford
- Gilmanton
- Laconia
- Meredith
- New Hampton
- Sanborton
- Tilton
Massachusetts
Essex County
34 Towns covered · New Hampshire
- Hamilton
- Haverhill
- Ipswich
- Lawrence
- Lynn
- Lynnfield
- Marblehead
- Merrimac
- Rowley
- Methuen
- Middleton
- Nahant
- Newbury
- Newburyport
- North Andover
- Peabody
- Rockport
- Salem
- Salisbury
- Saugus
- Swampscott
- Topsfield
- Wenham
- West Newburry
- Manchester-by-the-sea
Middlesex County
52 Towns covered · New Hampshire
- Acton
- Arlington
- Ashby
- Ashland
- Ayer
- Bedford
- Belmont
- Billerica
- Boxborough
- Burlington
- Cambridge
- Carlisle
- Wayland
- Chelmsford
- Concord
- Dracut
- Dunstable
- Everett
- Groton
- Framingham
- Holliston
- Hopkinton
- Hudson
- Lexington
- Westford
- Winchester
- Littleton
- Lowell
- Malden
- Marlborough
- Maynard
- Medford
- Melrose
- Natick
- Newton
- North Reading
- Pepperell
- Reading
- Weston
- Sherborn
- Shirley
- Somerville
- Stoneham
- Stow
- Sudbury
- Tewksburry
- Townsend
- Tyngsborough
- Wakefield
- Waltham
- Watertown
- Woburn
Maine
Others
Town
- Rangeley
Rockingham County
36 Towns covered · New Hampshire
- New Castle
- Newfields
- Newington
- Newmarket
- Newton
- North Hampton
- Northwood
- Nottingham
- Portsmouth
Hillsborough County
31 Towns covered · New Hampshire
- Ahmerst
- Antarim
- Bedford
- Bennington
- Brookline
- Deering
- Francestown
- Goofstown
- Greenfield
- Greenville
- Hancock
- Hillsborough
- Hollis
- Hudson
- Litchfield
- Windsor
- Lyndeborough
- Manchester
- Mason
- Merrimack
- Milford
- Mont Vernon
- Nashua
- Windham
- New Boston
- New Ipswich
- Pelham
- Peterborough
- Sharon
- Temple
- Weare
Strafford County
13 Towns covered · New Hampshire
- Barrington
- Dover
- Dunham
- Farmington
- Somersworth
- Lee
- Madbury
- Middleton
- Milton
- New Durham
- Rochester
- Rollinsford
- Strafford
Merrimack County
27 Towns covered · New Hampshire
- Allentown
- Andover
- Boscawen
- Bow
- Bradford
- Canterbury
- Chichester
- Concord
- Danbury
- Dunbarton
- Epsom
- Franklin
- Henniker
- Hill
- Hooksett
- Hopkinton
- Loudon
- New London
- Newbury
- Northfield
- Pembroke
- Pittsfield
- Salisbury
- Sutton
- Warner
- Webster
- Wilmot
Belknap County
11 Towns covered · New Hampshire
- Alton
- Barnstead
- Belmont
- Center Harbor
- Gilford
- Gilmanton
- Laconia
- Meredith
- New Hampton
- Sanborton
- Tilton
Essex County
34 Towns covered · New Hampshire
- Hamilton
- Haverhill
- Ipswich
- Lawrence
- Lynn
- Lynnfield
- Marblehead
- Merrimac
- Rowley
- Methuen
- Middleton
- Nahant
- Newbury
- Newburyport
- North Andover
- Peabody
- Rockport
- Salem
- Salisbury
- Saugus
- Swampscott
- Topsfield
- Wenham
- West Newburry
- Manchester-by-the-sea
Middlesex County
52 Towns covered · New Hampshire
- Acton
- Arlington
- Ashby
- Ashland
- Ayer
- Bedford
- Belmont
- Billerica
- Boxborough
- Burlington
- Cambridge
- Carlisle
- Wayland
- Chelmsford
- Concord
- Dracut
- Dunstable
- Everett
- Groton
- Framingham
- Holliston
- Hopkinton
- Hudson
- Lexington
- Westford
- Winchester
- Littleton
- Lowell
- Malden
- Marlborough
- Maynard
- Medford
- Melrose
- Natick
- Newton
- North Reading
- Pepperell
- Reading
- Weston
- Sherborn
- Shirley
- Somerville
- Stoneham
- Stow
- Sudbury
- Tewksburry
- Townsend
- Tyngsborough
- Wakefield
- Waltham
- Watertown
- Woburn
Town
- Rangeley