Exploring the Benefits of Multiple RF Bridges for Enhanced Home Automation

I recently upgraded my home automation setup by adding a second RF bridge, and the results have been nothing short of amazing! :tada: Let me share my experience and some tips for anyone considering a similar upgrade.

My Setup

  • Hassio 0.92.1 running on a Raspberry Pi
  • Node-RED 0.20.5 for workflow management
  • Mosquitto MQTT Server with Hivemq’s web client
  • 2 Sonoff RF Bridges flashed with Tasmota 6.5.0
  • A variety of RF sensors and switches

The Challenge

Initially, I noticed that my RF signals weren’t always reliable. With multiple devices like door/ window sensors, light switches, and smoke detectors, the reception was inconsistent. I decided to invest in a second RF bridge to improve coverage and reliability.

The Solution

Using two RF bridges wasn’t as simple as I hoped, but the benefits were worth the effort. Here’s what I learned:

  1. Improved Reliability

    • By using both bridges, I reduced the chance of missed signals. If one bridge misses a signal, the other often picks it up, ensuring my system stays responsive.
  2. Enhanced Performance

    • Duplicate signals were a concern, especially with toggle switches. I implemented a deduplication system in Node-RED to filter out redundant messages, ensuring smooth operation.
  3. Better Coverage

    • Positioning one bridge on the ground floor and the other on the first floor significantly improved signal reception throughout my home.

Configuration Tips

  • MQTT Topics: I set up unique topics for each bridge to avoid conflicts.
  • Deduplication Flow: I created a Node-RED flow to detect and ignore duplicate signals within a 2-second window.
  • Availability Monitoring: I linked the availability of both bridges so that my system remains online as long as at least one bridge is functioning.

Conclusion

Using multiple RF bridges has been a game-changer for my home automation setup. The improved reliability, performance, and coverage have made my smart home more dependable than ever. If you’re considering a similar upgrade, I highly recommend experimenting with multiple bridges and exploring Node-RED for custom solutions!

Would love to hear how others have optimized their RF setups! :handshake: