SportDOG Contain + Train Add on Collar

 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 Receiver with the SDF-CTR Add-A-Dog® Receiver. The Contain + Train™ system's Containment mode expands to any number of dogs and the Training mode expands to 3 dogs.    Features Ability to secure your dog(s) within a set boundary, and remotely train both inside the boundary, at home, and outside the boundary while in the field Wire-break Transmitter alarm alerts you to possible problems with the Boundary Wire Anti-Linger Feature prevents dog from running down Collar Receiver battery in containment warning zone Built-in lightning protection 7 levels of static stimulation in containment mode with option of tone and vibrate 7 instantly selectable static stimulation levels in train mode. Low/med/high stimulation ranges with option to use vibrate and tone