The best wireless dog fences help keep your pups safe outdoors. We tapped a professional trainer to choose our top 4 picks.

This wireless unit from PetSafe allows you ... The PetSafe Stay and Play invisible fence is designed for dogs as small as five pounds. With additional features such as water resistance and easy ...

Invisible pet fencing keeps your dog within the confines you set via an in-ground wired system, or a wireless system that ... Also, an invisible fence won't keep other animals from entering ...

He developed a wireless fence where you simply draw the invisible fencing boundaries on your phone and use the accompanying GPS enabled dog collar to keep your pet safe inside a defined perimeter.