Expand your SportDOG electronic training system with the SDR-AS Add-A-Dog Receiver Collar for stubborn dogs. Perfect for FieldTrainer 425 sports.
Add-On Training Collars by SportDOG – PetsTEK
SportDOG Brand SD-425 Adapter Accessory - Power Cord for
SportDOG 425S X-Series
Adding a Dog to Your SD-425 System
SportDog SportHunter SD-1825X - The NEW Standard in Dog Training
Sportdog Receiver 2024
SportDOG Brand® WETLANDHUNTER® 1825X ADD-A-DOG® COLLAR - SDR-AXW
SportDOG Brand® FIELDTRAINER® 425X/SPORTHUNTER® 825X ADD-A-DOG
Expand your system to multiple dogs or use as a replacement collar/receiver SDR-AXS for the SD-425XS, SD-425S, SD-425X, SD-425, SD-825, SDX-825 and
SportDOG SDR-AXS Extra Collar Stubborn Dog for SD-425X SD-425XS SD-825X SD-1225X