Garmin PT 10 Add-on Collar PRO 550 / Sport PRO / PRO 70 Add-on or replacement collar for the Garmin Pro 550, Sport Pro, Pro 70. The Garmin PT 10...

 Dogtra EDGE RT Add on Collar Add on Collar for the expandable EDGE RT system. Available ONLY, in colors, Blue, Green. Package Includes: splitter cable

Garmin DELTA SE Replacement Collar Replacement Collar for the Garmin DELTA SE Training Collar  

SportDog Fieldtrainer 425X/Sporthunter 825X Add-a-Dog Collar  The Collar Receiver for FieldTrainer® 425XS Stubborn Dog Remote Trainer. Add another dog to your current SportDOG Brand® electronic training collar system or replace...

 SportDOG SDR-A SportHunter 1825 Add-on Collar The SDR-A is the original collar receiver for SportHunter 1825. You can add an additional dog to your current SportDOG training collar system or...

The additional PATHFINDER 2 TRX GPS Collar is built for expanding your PATHFINDER 2 GPS Dog Tracking and Training System. Featuring a 9-mile tracking range, LED Locate Light, and fully...

Expand your PATHFINDER 2 MINI TRX GPS Tracking System with this Additional GPS Collar. Designed to be 22% smaller than the original PATHFINDER 2, the MINI TRX collar is lighter...

Expand your PATHFINDER 2 MINI GPS Tracking & Training System with this add-on GPS Collar. The MINI collar is 22% smaller than the original PATHFINDER2, making it a great option for...

Add more tracking power to your PATHFINDER 2 system with the PATHFINDER 2 Additional GPS Collar. This high-performance GPS collar delivers a 9-mile tracking range and includes advanced training features: Nick/Constant...