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...

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

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

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...

 SportDOG SDR-AC Wetlandhunter 425X Add-on Collar The original Collar Receiver for WetlandHunter® 425X. Add another dog to your current SportDOG Brand® electronic training collar system or replace a Collar Receiver with...

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 WetlandHunter 1825 Add-on Collar The original Collar Receiver for the WetlandHunter® 1825 system. Add another dog to your current SportDOG Brand® electronic collar system or replace a Collar Receiver with the...