The Premier Pet GPS Dog Fence Collar is a wireless boundary system that provides a circular area for your dog to stay within, giving you peace of mind that your furry friend is safe and secure. This portable wireless collar by Premier brand is designed to keep your dog within the designated boundary, making it ideal for training and obedience purposes. With its easy-to-use technology, you can ensure that your dog stays within the designated area while allowing them the freedom to explore and play outdoors.