Garmin GPS Garmin GPS Astro 220:
Tired of searching for your hunting dog in tall grass or dense cover? With the Garmin GPS Astro 220 you can leave the hunting entirely to him; the first high sensitivity GPS-enabled dog tracking system for hunters and sportsmen. This unique system pinpoints your dog’s position and shows you exactly where he is, even when you can’t see or hear him.The Astro system includes a bright color-screen handheld GPS device and the rugged, all-weather DC 30 collar.The collar has an integrated GPS transmitter and is specially weighted so the antenna will always point to the sky for optimum signal. To get started, just take Astro outdoors and turn on the handheld and transmitter to acquire GPS satellite signals. Then attach the DC 30 to your dog. Now you’re ready to turn him loose — no other setup required. The Astro handheld has all the features of Garmin’s top-line handheld outdoor devices, including a barometric altimeter, electronic compass, microSD™ card slot, celestial information, area calculator and rugged, IPX7 waterproof exterior. With optional detailed city street maps, you can search for over 6 million points of interest and create a route on roads with exact turn-by-turn directions.

• High sensitivity GPS-enabled dog tracking system for hunters and sportsmen
• Tracks up to 10 dogs simultaneously
• Waterproof: yes (IPX7)
• High-sensitivity receiver: yes
• Basemap: yes
• Ability to add maps: yes
• Accepts data cards: microSD card (not included)
• Waypoints/Routes: 1000 / 50
• Track log: 10,000 points; 20 saved tracks
• Automatic routing: yes
• Compass & Altimeter: yes
• Frequency band: MURS
• Range: 5 miles (line of sight)
• ID codes: 50
• Display resolution, WxH: 160 x 240 pixels
• Display type: 256-color TFT
• Battery: 2 AA batteries (not included)
• Battery life: 24 hours
• Display size, WxH: 1.5in. x 2.2in. (3.8 x 5.6 cm)
• Unit dimensions, WxHxD: 2.3in. x 6.3in. x 1.3in.
• Weight: 6.5 oz (185 g) without batteries