SportDog, Add-A-Dog SDR-AS (SD-425S), A-Series Field Trainer by
Expand your SportDOG electronic training system with the SDR-AS Add-A-Dog Receiver Collar for stubborn dogs. Perfect for FieldTrainer 425 sports.
SportDOG Extra Collar for SD-425 or SD-825 Unit
SportDog, Add-A-Dog SDR-AS (SD-425S), A-Series Field Trainer by
SportDOG Extra Collar for SD-425X SD-425 SD-825X SD-575E Remote
How to Add a second Dog on SportDog Remote Training Collars
SPORTDOG Sporthunter SD-425 Waterproof Add-A-Dog Shock Collar
Sportdog Receiver 2024
SportDOG Brand® SD-425XS X-Series FIELDTRAINER® ADD-A-DOG® COLLAR - FO
SportDOG Brand FieldTrainer 425XS Shock Collar for
Sportdog Add-A-Dog collar for SportTrainer 425X & 825X, SDR-AXF-E
SportDOG SD-425XS FieldTrainer Stubborn Dog Remote Training Collar