The Astro® 320 with T 5 device is the premier tracking system for sporting dogs. Track up to 10-dogs at up to 9 miles with high-sensitivity GPS receiver and GPS/
GLONASS transmitter. Provides enhanced map drawing capabilities, BirdsEye Satellite Imagery compatibility, and a 3-axis electronic compass. All on a vibrant 2.6”
color display that is easy to read in any light. Included in the Astro 320 handheld system is the new T 5 dog device and collar strap. The T 5 features a top-mounted,
high-sensitivity GPS/GLONASS transmitter with a housing that keeps the tough, flexible braided stainless steel VHF antenna upright to improve reception. It’s tough
enough to run wherever you dog runs. Also compatible with TT™ 15 dog device and collar (provides tracking only).