SportDog, Add-A-Dog SDR-AXS (SD-425XS), X-Series FieldTrainer by

SportDOG Brand FieldTrainer 425X/SportHunter 825 Shock

SportDOG Brand FieldTrainer 425X/SportHunter 825 Shock

SportDOG Fieldtrainer SD-425XS Stubborn Dog Remote Training Collar

SportDog, Add-A-Dog SDR-AXS (SD-425XS), X-Series FieldTrainer by

SportDog, Add-A-Dog SDR-AXS (SD-425XS), X-Series FieldTrainer by SportDog Brand

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

SportTrainer® 425X – SportDOG® UK

SportDog, Add-A-Dog SDR-AXS (SD-425XS), X-Series FieldTrainer by SportDog Brand

SportDog, Add-A-Dog SDR-AXS (SD-425XS), X-Series FieldTrainer by SportDog Brand