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...

 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...

 SportDOG Contain + Train Add on Collar The SportDOG SDF-CTR allows you to add an additional dog to your current SportDOG Brand® Contain + Train™ system (SDF-CT) or replace a Collar...

 Dogtra Arc Add on Collar Replacement or additional receiver for Dogtra ARC, with an ORANGE strap. Package Contents: Receiver with an ORANGE strap, One 5-5 splitter cable.