SportDOG Brand UplandHunter 1875E - SD-1875
A situation-programmable transmitter controls a compact, waterproof collar receiver and at the same time remotely operates a rugged, waterproof audible beeper. Control and flexibility are always at your fingertips. The UplandHunter 1875E is easily expandable to multi-dog use with Add-A-Dog Collars (sold separately).