This e-collar is specifically designed for extreme hunters. SportDOG is proud to introduce TEK 1.0, the industry's first combination remote training and tracking system. For hunters who run hounds for lions, bears, or hogs; beagles for rabbits; or any dogs used for upland birds, the TEK 1.0 provides GPS tracking and training capabilities in one system. Get an instant fix on up to 12 dogs' locations all the way out to 7 miles with just a glance at the compact Handheld Device. The DRYTEK®waterproof and submersible E-Collar Module and GPS Collar come as separate modules that fit together on a single collar strap.