This is the official mobile app for the SkyShepherd GPS Dog Fence. Step one after you purchase your collar(s). You can create/delete your SkyShepherd account from the app. The app lets you add and remove SkyShepherd collars to your account. The app allows you to create, edit, and delete unlimited boundaries. You also use it to activate/deactivate boundaries on your SkyShepherd GPS collar unit(s), and change feedback/guidance settings for each collar. Use the Training Mode feature to help you quickly and easily train dogs on the SkyShepherd system. You can see where your dog is in the SkyShepherd app with Yard Monitoring. You can also use the app to set up your SkyShepherd gateway.