Receiver Collar for WetlandHunter® 425X Remote Dog Training Collar. Add another dog to your current SportDOG e-collar system or replace a Receiver Collar with the SDR-ACX Add-A-Dog® Receiver Collar.
Receiver Collar for SportHunter® 1225X / 1825X and SportTrainer® 1275 Remote Trainers. Add another dog to your current SportDOG e-collar system or replace a Receiver Collar with the SDR-AX Add-A-Dog® Receiver Collar.