Exploring Smart Humidity Sensors for Shower Automation

As the colder months approach, I’ve been thinking a lot about how to optimize my home’s comfort, especially in the bathroom. One of my recent projects has been exploring smart humidity sensors to automate my shower extractor fan. I wanted to share my journey and findings with the community in case anyone else is tackling a similar project.

First, I did some research on the market and found a few options that caught my eye. The Aeotec aerQ seemed like a solid choice, being the newest model with improved features. However, I read that it only reports every 15 minutes, which might not be frequent enough for my needs. I also looked into the Aqara/Xiaomi sensors, but there were mixed reviews about their reporting consistency.

I decided to go with the Aeotec aerQ despite the reporting interval concern, and I must say, I’m pleasantly surprised with its performance. It integrates seamlessly with my existing Z-Wave network, and while the 15-minute interval isn’t perfect, it’s still functional for my setup. I paired it with a smart switch to control the extractor fan, creating a simple automation that turns the fan on when humidity levels exceed a certain threshold.

One challenge I faced was the placement of the sensor. My bathroom has limited space, and I wanted to ensure the sensor was in the optimal location for accurate readings. After some trial and error, I found that placing it near the shower head but slightly elevated gave me the most consistent results.

For anyone considering a similar project, I’d recommend starting with a reliable sensor and experimenting with different placements. It’s also worth checking if your existing smart home ecosystem supports the sensor’s protocol, whether it’s Z-Wave, Zigbee, or Bluetooth. If you’re on the fence about investing in a hub, consider your network’s range and whether you might need additional devices to extend it.

I’d love to hear from others who’ve tackled bathroom automation! What sensors and setups have worked well for you? Any tips or tricks for ensuring consistent performance?