About This Item Details - Brand new - never been used This wireless pet fence was designed with accuracy and reliability in mind to help reduce the risk of false corrections. AccuGuard tech combines GPS with real-time motion detection to help keep your dog safe and secure within a consistent boundary. The hassle-free design requires no monthly subscriptions—easily download the free My PetSafe app on your compatible smart device (sold separately). It’s easy to set up in one or two hours with no digging or burying wires—simply design your fence in the app from the comfort of your couch. Designed for dogs weighing over 10 pounds with neck sizes ranging from 8–26 inches. Create the perfect boundary for your dog with the PetSafe Guardian GPS Connected Customizable Dog Collar Fence System. This wireless pet fence offers a subscription-free, shovel-free setup. Simply download the free My PetSafe app on your compatible smart device (sold separately). In just a few taps, you can craft a GPS dog fence unique to your dog and property. The Guardian GPS Fence uses AccuGuard technology to maintain a consistent boundary. The versatile collar is great for dogs weighing over 10 pounds with neck sizes ranging from 8–26 inches. Redefine playtime with PetSafe!