From the big, wide open of the prairie to the thick tangles of the northern alder swamps, the UplandHunter 1875 lets you keep tabs on hard-running pointing dogs. This is the pinnacle of SportDOG Brand®efficiency. A situation-programmable transmitter controls a compact, waterproof Collar Receiver and at the same time remotely operates a rugged, waterproof, audible beeper. With a 1 mile range and 3-dog expandability, control and flexibility are always at your fingertips.