SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories Being briar proof

Being briar proof

Replaceable 6V battery that lasts 200 hours

Recommended by professional handlers

but it also includes a removable game bag

SportDog SDR-AX Add-A-Dog Collar Receiver Lights/Thermal Optics & Parts/Accessories Being briar proofThe SportDog SDR AX Add A Dog Collar Receiver is the original collar receiver that comes with the SportDog ProHunter 2525 remote trainer. It has waterproof design technology. Add another dog to your current SportDog electronic collar system or replace a collar receiver with the SDR A Add A Dog Collar Receiver. The SportDog SDR A Add A Dog Collar Receiver is compatible with: SportHunter 1225 ProHunter 2525 HoundHunter 3225