E-Collar Technologies is a group of accomplished dog training e-collar people with over 100 years of cumulative experience designing and manufacturing e-collars, hunting dog training collars, and dog training collars. The result is the E-Collar Technologies brand of training collars which are the most reliable and advanced e-collars available in the world. Every e-collar training collar manufactured by E-Collar Technologies is built to the highest standards of quality and tested to withstand the most extreme environmental conditions. We fully assemble each training collar and test all our products in the USA.The E-Collar Technologies Team are the innovators of the use of low level stimulation training collar to achieve superior training results without undue stress on the dog. The proprietary stimulation utilized is “blunt” not “sharp” which provides less stress on the dog while still providing sufficient incentive for the dog to comply with your training collar remote command. Our large dog e-collars provide the highest and cleanest stimulation available to control the most stubborn and resistive dogs. We have the most reliable and fastest wireless link in the industry, when you push a button on an E-Collar Technologies product, the training collar responds instantly-only trust the best.The advanced COS (control of stimulation) employed with all Educator products provide the owner the ability to finely tune the correct stimulation of their obedient collar for all the different temperaments of dogs. This COS improves training results and provides a better training experience for the owner and dog alike. Dogs properly trained with the Educator brand e-collars typically never vocalize discomfort or jerk their heads and experience the fear of the e-collar commonly found with imported obedient collars and e-collars.