Dog

For use with Perimeter Dog Fence Systems receiver collars.

3 volt lithium battery for the Invisible Fence brand collar.

Perimeter Technologies, a leading manufacturer of electronic pet fencing, has designed a cost effective alternative to the once exclusive Invisible Fence R21 Fence dog fence collar, providing owners of the nation’s largest and best known professionally installed dog fence brand a significant savings on their replacement collar receivers.

For use with Perimeter Dog Fence Systems receiver collars.

Gentle spring action allows the contacts to adjust to your dog.