Hi visitor! I’m just an average guy that had a barking problem with my neighbors dog. I found the solution. It really worked! To learn more about the unit that I used, click the link on the Home Page. If you want to see more about my neighbors dog, follow this YouTube link.. Just be sure to click the link under the video to see the system that worked for me. Thanks! Here is the link… https://youtu.be/CatPi11IIn4