SportHunter® 1225X/1825X Add-A-Dog® Collar
The Collar Receiver for SportHunter® 1225X/1825X and SportTrainer™ 1275 Remote Trainers. Add another dog to your current SportDOG Brand® electronic training collar system or replace a Collar Receiver with the SDR-AX Add-A-Dog® Receiver Collar.
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