The DogTek Electronic Dog Fence system EF-4000 is an invisible dog fence which enables you to keep one or more dogs safe in complete freedom within a perimeter that you define without the need of an ugly containment fence.
The DogTek Electronic Dog Fence system EF-4000 is an invisible dog fence which enables you to keep one or more dogs safe in complete freedom within a perimeter that you define without the need of an ugly containment fence.