GPS dog tracking system:
The Astro 320 with DC 40 collars, specifically designed for hunters.
Track your hunting dogs in heavy cover without making a sound. With Astro, you'll know where your dogs are and what they are up to.
 
The 5 Dog Astro Combo System includes:
DAYSTAR Astro 320
Carry pouch and lanyard
Belt clip
USB cable
Standard and long range antennas
5 DC-40 GPS Collar transmitters
5 AC chargers
5 vehicle power cables
5 charging cradles
Carrying case
Owner's manual
Quick reference guide
1-Year Warranty