The SportDog TEK 2.0 Tracking and Training collar is a revolutionary and unique solution in the world, combining GPS and electronic training collar. The new SportDog TEK 2.0 offers advanced tracking technology that is more reliable and accurate than ever before. Enjoy maximum control over your dog or up to 21 dogs (with the addition of a spare TEK 2.0 receiver). Tek 2.0 offers a combination of premium features including dog tracking along with a pre-installed and full-color 1:100,000 map system. Simply put, no other system can keep an eye on your pet with such accuracy. It's perfect for any terrain, with a range of 16 km. The SportDog TEK 2.0 is equipped with advanced HopTek™ technology, which combines GPS GLONASS navigation (satellites). The transmitter uses an electronic compass to monitor your dog's movements and current movement speed over the terrain. All components are fully waterproof and thanks to DryTek technology, it is submersible to a water depth of 7.5 meters. Thanks to the 1:100 000 topographic map, you always have an accurate picture of your dog's position and movement, which can be updated at any time at no extra cost. TEK 2.0 comes with a 3-year warranty. Compact transmitter - instantly records the dog's current position and speed (up to 21 dogs) with a range of 16 km. Using state-of-the-art HopTek™ technology, topographic maps accurately record your dog's movements over the terrain. Uses 2 satellites for positioning (GPS and GLONASS). The device is fully waterproof. Thanks to DryTek technology, it can be submerged in water up to 7.5 meters deep. Market leading device with 2 hours charging time, 24 hours operating time. Current position update every 3 seconds (adjustable update time). Up to 21 dogs can be monitored by purchasing an additional collar. Range 16 km. 1:100 000 scale topographic maps. Current speed, direction and distance of the dog. Each dog (collar) is marked with its own colour and name. 3 years warranty.