SportDOG Brand In-Ground Fence Add-A-Dog Collar - Additional, Replacement, or Extra Containment Collar - Waterproof with Tone/Vibration and Shock - SDF-R

Add another dog to your current SportDOG brand in-ground fence system (sdf-100a) or replace a collar receiver with the SDF-R add-a-dog collar receiver. The in-ground fence system is expandable to any number of dogs.

About the SportDOG Brand In-Ground Fence Add-A-Dog Collar Receiver

Add another dog to your current SportDOG Brand In-Ground Fence system or replace a collar receiver with the SDF-R Add-A-Dog receiver. The In-Ground Fence is expandable to any number of dogs over 4.5 kilogram.