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Home > Accessories > 821LMC-S



  • Smartphone control: Control, secure and monitor your garage door from anywhere.
  • Universal: Works with all major brands of garage door openers manufactured after 1993.
  • New design: Compact modern design with a white finish that blends in with ceilings, walls and garage doors. New mounting plate simplifies install.
  • Improved setup: Bluetooth Low Energy (BLE) integration makes setup easier than ever. Download the myQ® App and follow the in-app instructions to get set up in minutes.
CAD $69.99


Home Connectivity with myQ

Smartphone Control
Check the status and control your garage door and myQ lights with the myQ App.
Guest Access
Securely share access to your garage with people you know and trust. (Note: this is not intended for guests under the age of 16.)
Real-time alerts
Get notified when your garage door opens, closes, or is left open.
Daily schedules
Preset times for your garage door to close or your myQ lights to turn on/off every day.
Control two garage doors
Add the ability to monitor, open and close a second garage door with an additional garage door sensor (SKU: 821LMC-SENSOR, sold separately).


The Smart Garage Control is compatible with most brands of garage door openers manufactured after 1993 that use photoelectric sensors that do not shut off. Please find below information on the full list of compatible openers by manufacturer.

Manufacturer Mfg Year Manufacturer Mfg Year
Chamberlain®* 1993-Present Overhead Door® 1996-Present
LiftMaster®* 1993-Present Guardian® 1993-Present
Craftsman®* 1993-Present Stanley® SecureCode® 1993-Present
Genie® 1996-Present Wayne Dalton® 1993-Present

*The Smart Garage Control is not intended for use with openers in which the photoelectric sensors located near the bottom of the garage door change power mode (e.g., lights on the sensors turn off after the door is closed), or any Chamberlain Group opener with a yellow learn button manufactured between 2010 and 2021.

Need help? Use the myQ Compatibility Tool..

Tip 1: Check For Safety Sensors

Confirm your existing garage door opener has functioning safety sensors.

Test Your Garage Wi-Fi

Ideally, your signal strength should be at 75% or more when standing in the garage.

Know  Your Wi-Fi Password

Have your home’s Wi-Fi password availabe prior to starting set up.