Garmin T 5X GPS Dog Collar with Blue Finish, Rechargeable Li-ion, 9 Mile Range, GPS Antenna & USB Interface Compatible With Garmin Express, Mac & Windows The T 5X dog collar has a top-mounted, high-sensitivity GPS and GLONASS receiver, so you can track your dog from up to 9 miles away. It features a rugged design water-resistant to 10 meters (1 ATM) so its tough enough to run wherever your dog runs. Plus, with up to 80 hours of battery life and sleep mode to remotely put the device to sleep, you can focus on the hunt instead of the next charge. LED beacon lights, activated from your compatible handheld, help keep track of your dog in the field. Visible up to 100 yards away, the lights work in low-light conditions and at night. T 5X ships with a 1 blue collar strap. Replacement straps are available in multiple colors (sold separately).