LiftMaster 821LMC-S Smart Garage Control User Guide
- June 5, 2024
- LiftMaster
Table of Contents
821LMC-S Smart Garage Control
User Guide
821LMC-S
Smart Garage Control
This device provides a quick and easy smart home upgrade that allows you to
link your existing garage door opener to the myQ® app.
Popular features
Smartphone control
Control your garage door from anywhere and receive real-time notifications
when your garage door is opening or closing.
Universal
Works with all major brands of garage door openers manufactured after 1993
that use photoelectric sensors.*
Expandable
Enables up to 16 my smart devices including LED lights and light controls.
In-Garage Delivery
Enables Amazon Key In-Garage Delivery, a secure and convenient package
delivery solution for Prime members.
Scheduling
Conveniently allows you to close and secure your garage door or have your
lights turn on/off at designated times.
Guest access**
Securely share access with people you know and trust through the myQ Guest
feature.
New and improved setup
Enabling smart garage control has never been faster or easier. Physical
installation takes minutes and new Bluetooth® pairing makes connecting your
device to your smartphone and to Wi-Fi® a breeze.
Control from anywhere
Peace of mind–delivered. Launch my app to assure your garage door wasn’t left open and close it with a tap of a button.
Always in the know
Everyone wants to know what’s happening at home while you’re away. With real- time notifications, you know every time your garage opens, closes, or is left open.
Compatible accessories
MYQ-SGC1WLM
Smart Garage Camera
Adds streaming video and 2-way communication to the myQ app.
825LM
Remote Light Control
Plug in any lamp to control with a smartphone or garage remote.
827LM
myQ Remote LED Light
Easily mounts in minutes to provide light to any location in the garage.
823LM
Remote Light Switch
Replaces wall switches to enable lighting control with a smartphone or garage
remote.
Specifications
Control
Add control of a second garage door opener with an additional garage door
sensor (SKU: 821LMCSENSOR sold separately), enables up to 16 myQ accessories
including LED lights and light controls; acts as a Wi-Fi® bridge for Yale |
LiftMaster Locks.
Components
Hub communicates with the garage door opener via radio control; plugs into an
outlet and mounts on the ceiling or walls in the garage; door sensor mounts on
the top panel of the inside of a sectional garage door.
Dimensions
| Hub: | 3.875″ W | 3.875″ H | 1.25″ D |
|---|---|---|---|
| Door Sensor: | 2.625″ W | 2.625″ H | .875″ D |
Wi-Fi Network
- 2.4 GHz
- IEEE 802.11 b/g/n
- Security: WPA2, WPA, and WEP
myQ® Radio
902–928 MHz 50-Channel FHSS (frequency hopping spread spectrum); provides
2-way communication from garage door opener and my accessories; enables
monitoring and control of garage door openers and lighting controls via
smartphone/tablet.
Bluetooth™
Enhanced set up experience to the home network; communicates with Yale |
LiftMaster Locks
Compatibility
Works with all major brands of garage door openers manufactured after 1993
that use photoelectric sensors*:
-
LiftMaster®, Chamberlain®, Craftsman®, and Raynor®:
310, 315, 390, 433.30, 433.92, 434.54 MHz -
Linear®: MegaCode® 318 MHz
-
Genie®: Intellicode® 315, 390 MHz
-
Overhead Door®: CodeDodger® 315, 390 MHz
-
Wayne Dalton®: KeeLoq® 372.5 MHz
-
Stanley®: SecureCode 310 MHz
-
Xtreme Garage®: 303 MHz
-
Performax™: 303 MHz
-
Sommer®: KeeLoq® 310 MHz
1 carton shipping details
Dimensions: 9.88” x 4.13” x 1.77”
Contents: 1 hub, 1 door sensor (additional sensors sold separately: 821LMC-
SENSOR), power adaptor, mounting plate and hardware, quick start guide
Weight: .87 lbs.
Master pack shipping details
Dimensions: 10.75” x 10.00” x 9.13”
Quantity: 10 units
Weight: 9.69 lbs.
Pallet shipping details
Dimensions: 48.00” x 40.00” x 48.43”
Quantity: 800 units
Weight: 775.12 lbs.
For purchase and professional install
Visit LiftMaster.com
For partners
Orders: 800.282.6225 | Support: 800.528.2806 | Self service:
LiftMasterTraining.com
© 2022 The Chamberlain Group LLC. All Rights Reserved. |
LMACENPGSMCNTRL_202201_MC21
*Where the photoelectric sensors do not change to a low power mode. **In-garage delivery is available for Amazon Prime members in select cities and surrounding areas. To learn more about Amazon Key and to check your eligibility, visit myq.com/amazon-key. Terms and conditions apply.
LiftMaster, the LiftMaster logo, myQ, the myQ logo, and Chamberlain have
registered trademarks of The Chamberlain Group LLC. Patented and patents
pending. See LiftMaster.com/patents. Amazon, Key, and all related logos are
trademarks of Amazon.com, Inc. or its affiliates. Wi-Fi® is a trademark of Wi-
Fi Alliance®. The Bluetooth® word mark and logos are registered trademarks
owned by Bluetooth SIG, Inc. Yale is a trademark of ASSA ABLOY Residential
Group, Inc. Craftsman is a registered trademark of Stanley Black & Decker,
Inc. Raynor is a trademark of Raynor Worldwide. Linear is a trademark of
Nortek Security & Control LLC. Genie and Intellicode are trademarks of GMI
Holdings, Inc. Overhead Door, Wayne Dalton, and CodeDodger are trademarks of
Overhead Door Corporation. KeeLoq is a registered trademark of Microchip
Technology Inc. Stanley is a trademark of Stanley Logistics L.L.C. Xtreme
Garage and Performax are trademarks of Menard, Inc. Sommer is a trademark of
Sommer Antriebs- und Funktechnik GmbH. All other trademarks are the property
of their respective owners.