The WetlandHunter® 1825CAMO helps you build a customized remote training system to guarantee the best performance from your dog. This electronic remote training collar features a 1 mile range and up to 16 stimulation levels plus vibration and tone options. Control up to 6 dogs by adding SportDOG Brand®Add-A-Dog® collars. The fully customizable SD-1825CAMO system gives you the flexibility to program 2 or more transmitters to control the same Collar Receiver.