DT Systems Dog Trainer 2 Dog System with Case SUPER TRAINER Model - Tested and working with other accessories including backup new battery, tester and extra lanyard for hand held control unit in original case.
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Yes..... Controller works both collars.
See the small toggle switch in 1st picture ...... just right of the dial on top left on controller......It is set to right on BLACK in the picture, to use with BLACK collar, flip to left to ORANGE to use with ORANGE Collar.

Shipped USPS Priority Mail