The PetSafe PIF-300 pet containment system comes with two pairs of contact probes: long and short. The longer ones would be suitable for dogs with thicker furs.
DIY Invisible Dog Fence ReviewsBest DIY Fence Systems
DIY Invisible Dog Fence ReviewsThe PetSafe PIF-300 pet containment system comes with two pairs of contact probes: long and short. The longer ones would be suitable for dogs with thicker furs.