GPS Dog Tracker Atemos 100 that helps you locate your dog in seconds. Tracker uses GPS satellites. Track up to 20 dogs at the same time with a range of up to 10 km. Five-second location updates. GPS Collar KT15 is water-resistant with remote lighting control and correction including stimulation. Atemos 100 includes advanced safety feature Geo-fence, BaseStation software and MicroSD slot that allows you to load additional mapping options. Color touch screen display. You can touch the screen with the gloves on. It displays TOPO mapping at large 1:10 000.