We love the FitBark GPS!  All of our Labs wear one.  They are a great piece of mind incase one ever decides to wonder. The health and activity features also help monitor that they are getting their daily exercise and more.  The following link to my blog article that goes into detail of this specifics of this great device.​https://www.adventureswithyetithelab.com/the-fitbark-gps-is-a-must-have-for-any-dog-owner