Add another dog to your current SportDOG Brand® electronic collar system or replace a lost or broken collar receiver with the SDR Add-A-Dog® Receiver. The original collar receiver for the SportHunter® 1200 and 1800, this unit can be used with any SportDOG Brand® FieldTrainer®, SportHunter® 800, 1200, 1800, WetlandHunter® 400, 800, 2000, ProHunter®, UplandHunter®, or HoundHunter® transmitter.
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