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 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...

 Dogtra Pathfinder TRX Additional GPS-Only Collar Approved for UKC events, an additional GPS-Only Collar for the expandable Pathfinder tracking system. Available in colors Orange, Green, Black, and Blue. Package includes:...

DT Systems H20 1850 Plus Add-on Collar Add-On and replacement collar unit with Black, Orange, or Green belt for the H2O 1850 PLUS

SportDOG TEK Series GPS + E-Collar The TEK-2AD TEK Series Add-A-Dog® GPS + E-Collar lets you add another dog to your existing TEK Series 1.5 and 2.0 Systems. Features Bluetooth...

SportDOG TEK Series GPS Tracking Add-on Collar The TEK-2AD TEK Series Add-A-Dog® GPS + E-Collar lets you add another dog to your existing TEK Series 1.5 and 2.0 Systems. Features...

 SportDOG FieldTrainer 425XS Add-on 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 a...