E-Collar Technologies ET-800 Remote E-Collar, aka “The Boss” is one of the top working dog collar trainers. The ET-800 Remote E-Collar has a 1-mile range trainer loaded with fantastic features making it one of the most humane and effective trainers in the industry. Similar to most of our dog remote training products, the ET-800 Remote E-Collar utilizes the proprietary “blunt stimulation” for superior results for low-level stimulation work. However, when high stimulation is needed, the ET-800 Remote E-Collar receiver has the highest stimulation of all the remote trainers in the full dog remote collar market. The ET-800 Remote E-Collar also has the option to choose from vibration or tone for an alternative to stimulation. We are confident that you will be satisfied with the ET-800 Remote E-Collar.