Add-A-Dog Collar D3719

The SportDOG Sporthunter SD-425 Add-A-Dog Collar is the collar receiver for the WetlandHunter 425X Remote Trainer. This collar can be used to replace your old collar receiver with the SDR-ACX Add-A-Dog Receiver Collar, or you can use it to add another furry friend to your existing SportDOG electronic training collar system. It’s also completely waterproof and submersible up to 25 feet!