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

Stubborn SportDOG SD-425XS FieldTrainer 500 Yd Remote Trainer

SportDOG FieldTrainer 425X/SportHunter 825X Modify-A-Dog Collar at Tractor Supply Co.

FieldTrainer 425XS Stubborn Dog Remote Trainer by SportDOG Brand

SportTrainer® Series :: How to Pair a Collar and Transmitter, and

SportDOG Add-a-Dog Collar Receiver for FieldTrainer 425XS (SDR-AXS) for sale online

The SportDOG 2-DOG Training System FieldTrainer SD-425xs is the perfect system for dogs that have a stubborn temperament in-the-field training, or for

SportDOG SD-425XS Field Trainer Stubborn 2 Dog Training Collar SDR-AXS / SDR-AXF

SportDOG Brand® SD-425XS X-Series FIELDTRAINER® ADD-A-DOG® COLLAR - FO

Sportdog Add-A-Dog collar for SportTrainer 425X & 825X, SDR-AXF-E

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

SportDOG Brand® SD-425XS X-Series FIELDTRAINER® ADD-A-DOG® COLLAR - FO