Introducing the DT Systems’ SPR Pro Trainer e-collar series. DT Systems…Dog Tested…Dog Tough it’s not just a tagline, it represents our relentless pursuit of producing the toughest, most dependable, and durable e-collars possible. Our core beliefs, coupled with superior advancements in technology, have combined to bring serious hunters and trainers the SPR line of Professional e-collar trainers. The SPR is backed by over 40 years of experience, extensive research in the field, and customer feedback and is ready to take action anywhere you are ready to put it to the test. When it’s time to train like you mean it, it’s time for the DT SPR line of Professional e-collar trainers. No matter your training discipline, the SPR line features our 5100 (Pro Retriever 2-mile 4-Dog unit) model and our 5300 (Pro Upland 2-mile 4-Dog Beeper) model.
