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

There are three main types of invisible dog fences: traditional in-ground wired systems, wireless radio fence systems, and GPS-enabled wireless systems. Each relies on a wireless dog fence collar ...

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 ...