• Track up to 20 dogs with the 2.6” color display; pair with T 9 dog devices for a range of up to 5 miles (8 km); uses 900 MHz FHSS, approved for operation in Canada and the U.S.
• 2.5-second update rate provides faster location tracking when dogs are on the run
• High-sensitivity GPS and GLONASS satellite reception has the ability to track in more challenging environments than GPS alone
• Preloaded TOPO mapping for the U.S. and southern Canada
• Hunt Metrics dog data analyzes dog’s speed, distance traveled and time afield so you can review and train more effectively. Garmin Astro 900.

What does the Garmin Astro 900 do?

The Garmin Astro 900 is a GPS dog tracking system that lets you monitor your dog’s location in real time using a handheld device and collar. It displays your dog’s position on a map or compass and tracks movement history.

2. Does the Garmin Astro 900 require a subscription?

No—there are no monthly fees or subscriptions. The system uses GPS satellites and radio frequency (not cellular networks), making it ideal for remote areas without signal.

3. How many dogs can the Garmin Astro 900 track at once?

The Astro 900 can track up to 20 dogs simultaneously, making it suitable for hunting or working dog environments.

4. How accurate is the Garmin Astro 900 tracking?

The device provides highly accurate real-time tracking, typically within a few meters, depending on satellite connection and terrain. It also stores up to 10,000 track points per dog for reviewing movement history.

5. Does the Garmin Astro 900 include training features?

No—the Astro 900 is tracking-only and does not include training features like stimulation or vibration. If you need both tracking and training, Garmin Alpha series devices are the alternative.