The eXtreme Dog Fence is the only American manufactured "do it yourself" electric dog fence system.<br>The digital dog fence indoor transmitter is able to run on 2 different frequencies to help avoid interference with neighboring fence systems.<br>The dog fence outdoor boundary wire is covered in a protective polyethylene jacket that is designed to be UV resistant.<br>Your dog fence collar is waterproof and able to accommodate small dogs or large dogs.<br>Each dog fence kit comes with detailed installation instructions in the training manual.<br>This is a heavy duty dog fence and is comparable, if not better than a professional installed electric fence for dogs.<br>Customer support is standing by to help ensure your in ground dog fence installation is easy and successful.<br>Choose the better alternative to a wireless dog fence. The eXtreme Dog Fence will keep your pet safe and contained.