SportDog, Add-A-Dog SDR-AH (SD-3225), HoundHunter by SportDog Brand
SportDOG SDR-AF Add-a-Dog Replacement Receiver Collar SDT00-13858 for – ineedths
SportDOG SDR-AXF Training Collar ADD-A-DOG for SD-425X,XS,825X,1225X,1825X,2525 971516069129 | eBay
Murdoch's – SportDOG Brand - Add-A-Dog Receiver
SportDOG SDR-AF Add-a-Dog Replacement Receiver Collar SDT00-13858 for – ineedths
The 15 Best Dog Collars of 2024, Tested and Reviewed
Amazon.com: SportDOG Brand FieldTrainer 425X/SportHunter 825 Add-A-Dog Collar - Additional, Replacement, or Extra Collar for Your Remote Trainer - Waterproof and Rechargeable with Tone, Vibration, and Shock : Pet Supplies
SportDOG SDR-AXF Additional Collar
SportDOG SDR-AF Add-a-Dog Replacement Receiver Collar SDT00-13858 for – ineedths
Amazon.com: SportDOG Brand FieldTrainer 425X/SportHunter 825 Add-A-Dog Collar - Additional, Replacement, or Extra Collar for Your Remote Trainer - Waterproof and Rechargeable with Tone, Vibration, and Shock : Pet Supplies
SportDOG SDR-AXF - Add-A-Collar | Front Range Gun Dog