Successfully Integrating Xiaomi Mi Air Purifier 3/3H with OpenHAB

After struggling with the Xiaomi Mi Air Purifier 3/3H integration in OpenHAB, I’m thrilled to share my success story! The journey wasn’t without its bumps, but persistence paid off. Here’s how I made it work:

The Challenge:
I initially faced communication issues, with the device frequently timing out or returning ‘No Response’ errors. Logs showed periodic failures, and commands often didn’t register, leaving me frustrated but determined.

The Solution:

  1. Device Configuration: I ensured the purifier was on the same subnet as my OpenHAB instance. Pinging confirmed connectivity, though latency varied between 70-600ms.

  2. Firmware Check: I verified the device firmware was up-to-date via the Mi Home app, which operated seamlessly.

  3. Binding Setup: I configured the Xiaomi MiIO binding with direct communication, ensuring no cloud dependency. Here’s the thing configuration:
    plaintext
    Thing miio:basic:airpurifier1 “airpurifier1” [ host=“192.168.24.16”, token=“67DAF50CXXXXXXXXXXXXXXXXA218B94E”, deviceId=“358311438”, model=“zhimi.airpurifier.mb3”, communication=“direct” ]

  4. Item Definitions: I meticulously defined each channel, ensuring all features like fan speed, mode, and sensor data were accessible within OpenHAB.

The Outcome:
After thorough testing, the integration now works flawlessly! Commands execute reliably, and all sensor data updates in real-time. It’s incredibly satisfying to have this device fully integrated into my smart home ecosystem.

Tips for Others:

  • Ensure your device’s firmware is current.
  • Double-check network settings for optimal performance.
  • Review logs meticulously to identify and resolve issues.

If anyone else is tackling similar challenges, feel free to reach out—I’m happy to share more details or troubleshoot together!