Hi Phyl! We’ve gotten some questions about Pettracer but we haven’t Individually tested it still. It seems like an honest GPS tracker but it surely’s not really as consumer-welcoming as the choices on this record given that it doesn’t have an app. We've got employed both the Loc8tor and a https://catsupplies.us/products/airtag-cat-collar-with-gps-and-bell-black