I recently purchased a smart AC controller and must say, the convenience it offers is truly remarkable! 
However, like many of you, I encountered a minor issue initially. When controlling multiple AC units in different rooms, sometimes they would all turn on simultaneously, especially if the doors were open. This was a bit puzzling since the remote worked perfectly fine.
After some research and experimentation, I discovered that adjusting the controller’s sensitivity settings made a significant difference. By tweaking the settings to be less sensitive, I could prevent unintended activations. Additionally, ensuring that the units are placed strategically to minimize interference helped a lot.
Here are a few tips I’ve found helpful:
- Placement Matters: Position the controller away from areas with frequent foot traffic or open spaces.
- Adjust Sensitivity Settings: Most controllers allow you to fine-tune sensitivity, which can prevent accidental triggers.
- Use Door Sensors: Pairing the AC controller with door sensors can help manage when the AC units should activate or deactivate.
This setup has not only resolved the issue but has also made managing my home’s climate much more efficient. If you’re considering a smart AC controller, I highly recommend exploring these settings and placements to get the most out of your device! 
