In this era of advanced technology and power, the electronic dog fence has created a separate place for itself. This is a containment system for your pet dog to provide it the freedom and physical exercise it normally requires for gradual growth without risking its safety. The underground fence system keeps the pet dog within the boundary safe and secure within your vicinity.In this era of advanced technology and power, the electronic dog fence has created a separate place for itself. This is a containment system for your pet dog to provide it the freedom and physical exercise it normally requires for gradual growth without risking its safety. The underground fence system keeps the pet dog within the boundary safe and secure within your vicinity.