January 17, 2024

Setting Up Your LiftMaster 821LMC-S

Setting Up Your LiftMaster 821LMC-S

A Step Ahead in Smart Home Integration: Setting Up Your LiftMaster 821LMC-S

Embark on a journey to integrate smart technology into your garage with the LiftMaster 821LMC-S Smart Garage® Control. This guide covers the installation process and the myQ app configuration for seamless operation.

Unpacking and Initial Setup | Bluetooth Connectivity Setup | myQ App Integration | Door Sensor Installation | Setting Up Guest Access | Creating Daily Schedules | Integrating with Amazon Key | Conclusion

Unpacking and Initial Setup

Begin by unboxing your LiftMaster 821LMC-S. The package includes the hub, a door sensor, power adapter, mounting plate, and hardware. Select an optimal location for the hub, ideally within reach of your Wi-Fi router to ensure a strong connection.

Bluetooth Connectivity Setup

Connect the hub to power and initiate Bluetooth pairing. The LED indicators will guide you through this process. Ensure your smartphone's Bluetooth is enabled and follow the on-screen instructions for a successful connection.

myQ App Integration

Download and install the myQ App on your smartphone. Create an account or log in, then add the LiftMaster 821LMC-S to your myQ account. The app will lead you through connecting the hub to your home Wi-Fi network, ensuring remote access and control.

Door Sensor Installation

Attach the door sensor to your garage door using the provided hardware. This sensor communicates with the hub to monitor and control the door's status. Proper alignment is crucial for accurate operation.

Setting Up Guest Access

Within the myQ App, you can grant garage access to guests. Navigate to the guest access feature and follow the prompts to add individuals, defining their access level and duration for secure, controlled entry.

Creating Daily Schedules

Utilize the myQ App to set daily schedules for your garage door and lights. This feature automates door closure and light operation at specified times, enhancing both convenience and security.

Integrating with Amazon Key

For secure package delivery, link your LiftMaster 821LMC-S with Amazon Key. This integration allows Amazon delivery personnel to securely place packages inside your garage, with real-time notifications keeping you informed.


Setting up the LiftMaster 821LMC-S Smart Garage® Control is a step towards a smarter, more secure home. By following this guide, you can effortlessly integrate this advanced technology into your garage system, enhancing your home’s functionality and security.