How to Set Up a Smart Home Alarm with Apollo MSR-1’s Presence Detection and Alarmo on Home Assistant

How to Set Up a Smart Home Alarm with Apollo MSR-1’s Presence Detection and Alarmo on Home Assistant

Meta Description: Learn how to leverage the Apollo MSR-1’s advanced presence detection in conjunction with Alarmo from HACS for a robust smart home security system on Home Assistant.


In the ever-evolving world of smart home technology, the Apollo MSR-1 stands out for its precision in environmental monitoring and presence detection. When paired with Alarmo, the easy-to-use alarm system from the Home Assistant Community Store (HACS), it creates a powerful, user-friendly security solution. This blog post will guide you through setting up a smart home alarm system using the Apollo MSR-1 and Alarmo, maximizing your Home Assistant platform's potential.

Why Choose Apollo MSR-1 for Your Smart Home Security?

The Apollo MSR-1 is renowned for its mmWave technology, offering reliable presence detection. This makes it an ideal choice for a smart home alarm system, ensuring that your security setup is both sensitive and accurate. Its integration with Home Assistant/ESPHome highlights its flexibility and commitment to local control and open-source software.

Setting Up Alarmo in Home Assistant:

Alarmo brings a straightforward, intuitive interface to setting up an alarm system in Home Assistant. Available through HACS, Alarmo allows users to configure their security system without extensive coding knowledge, making it accessible for all Home Assistant users.

Step-by-Step Guide:

  1. Install Alarmo: Start by adding Alarmo to your Home Assistant through HACS. Navigate to HACS > Integrations > + Explore & Add Repositories. Search for Alarmo and click "Install."

  2. Configure Apollo MSR-1 for Presence Detection: Ensure your Apollo MSR-1 sensor is correctly set up in Home Assistant, capturing presence data accurately. You'll want to fine-tune the sensor's settings to optimize for your space, using the guidance available on Apollo Automation's GitHub and wiki.

  3. Link MSR-1 with Alarmo: With Alarmo installed and your MSR-1 ready, it's time to create automations that use MSR-1's presence detection to trigger Alarmo. In Home Assistant, navigate to Configuration > Automations and create a new automation. Use the presence detection from MSR-1 as the trigger and setting Alarmo's alarm state as the action.

  4. Customize Your Alarm System: Alarmo allows for extensive customization, from entry and exit delays to actions taken upon alarm activation. Tailor these settings to your needs, using the MSR-1's detection capabilities to enhance security measures.

  5. Test Your System: Before relying on your new smart alarm, conduct thorough testing to ensure that presence detection triggers the alarm as expected and that you're comfortable with the system's configuration.

Benefits of Integrating Apollo MSR-1 with Alarmo:

  • Enhanced Security: Combining MSR-1's precise detection with Alarmo's comprehensive alarm features fortifies your home against intruders.
  • Local Control: Both Apollo MSR-1 and Alarmo champion local, open-source operation, aligning with Home Assistant's philosophy and ensuring your data stays in your hands.
  • Customization and Flexibility: Tailor your smart home alarm to your specific needs, with the flexibility to adjust settings and automations as your requirements evolve.


Integrating the Apollo MSR-1 with Alarmo on Home Assistant offers a powerful, customizable, and user-friendly approach to home security. This setup not only enhances your home's safety but also leverages the best of open-source smart home technology, giving you complete control over your environment. Dive into the world of smart home automation with confidence, knowing your security is in reliable hands.

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