Dogtra dummy collars look and weigh the same as a normal electric collar. They are often used to condition a dog to wearing an electronic collar or to think he is wearing an electronic collar. The is no electronic stimulation whatsoever with a dummy collar.
Small strap measures (end to end) ¾” wide by 29” long – and is recommended to be similar to 175, 200, 280NCP, 300 Series and the 7000 Series, SureStim M.
Medium strap measures (end to end) 1” wide by 29” long – and is recommended to be similar to 1100NC, 1900NCP, 2300 Series, 3500NCP, Edge, and SureStim H.
The Large Dogtra dummy collar has been discontinued.