Garmin Astro 320 and T 5 Dog Tracking System Collar
Put the proven performance of Garmin GPS dog tracking technology in your hands with the Astro 320 and T 5 Tracking System Collar and Control Bundle. This high performance system from Garmin allows you to monitor and track the location of up to 10 dogs outfitted with T 5 or TT 15 (tracking only) collar units (sold separately). The T 5 collar unit and Astro 320 unit work together to show you the location, distance traveled, and distance from your unit for each dog up to 9 miles away.

Handheld Features:

Barometric altimeter and 3-axis electronic compass
Scratch resistant lens on the 2.6" color 65.1K TFT display with backlit display and keypad
Resolution: 240 x 160 pixels
Weight: 6.50 ounces without batteries
Battery life: 20+ hours using 2 AA batteries (not included)
High Speed USB mini-B connector for data updates with a PC or Apple Macintosh
Rugged IPX7 waterproof standards
Quad helix GPS antenna
Removeable VHF antenna
Micro SD card slot (max. 32 GB class 10 or less) available for preprogrammed MapSource mapping detail such as US TOPO, Inland Lakes, BlueChart and City Navigator
Stores 1000 waypoints, 50 routes and 10,000 track points
Area calculation feature
Built-in auto routing basemap
Also compatible with Garmin Alpha TT15 collars (tracking function only)