Handheld GPS Sporting Dog Tracking System for U.S. and Canada

  • 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 and a free 1-year BirdsEye Satellite Imagery subscription for better location awareness
  • Hunt Metrics dog data analyzes dog’s speed, distance traveled and time afield so you can review and train more effectively


Physical Dimensions2.4" x 6.3" x 1.4" (6.1 x 16.0 x 3.6 cm)
Display Size1.43" x 2.15" (3.6 x 5.5 cm); 2.6" diag (6.6 cm)
Display Resolutions160 x 240 pixels
Display Typetransflective, 65-K color TFT
Weight9.2 oz (260.1 g) with batteries
BatteryOptional NiMH pack or 2 standard AA (not included)
Battery Lifeup to 20 hours (Astro 430)
Memory & History4GB
High Sensitivity ReceiverYes

Maps & Memory

Preloaded MapsYes (TOPO US and Canada)
Ability to add MapsYes
Memory Storage and Power CapacitymicroSD™ (not included)
Waypoints/Favorites and Locations


Track Log10,000 Points, 200 Saved Tracks


Barometric AltimeterYes
CompassYes (tilt-compensated, 3-axis)

Outdoor Recreation Features

Area CalculationsYes
Automatic Routing (Turn by turn routing on roads)Yes (with optional mapping for detailed roads)
Geo-caching-friendlyYes Paperless
Custom maps compatibleYes
Hunt / Fish CalendarYes
Sun and Moon InformationYes

Garmin Connect

Garmin Connect™ Compatible (Online Community where you analyze, categorize and share dataYes


  • Additional
  • Range (line of sight); T 9:5 Miles
  • Frequency Band: 900 MHz FHSS
  • Handhelds Vibration Mode: Yes
  • Tracks up to 20 dogs simultaneously

In The Box:


  • Astro 900 handheld
  • T 9 dog device with rechargeable lithium-ion battery
  • 1 inch (2.5 cm) orange collar strap
  • 4.2 inch (10.8 cm) antenna for Astro 900
  • 14.2 inch (36 cm) antenna for T 9
  • Belt clip
  • AC adapter
  • Vehicle power cable
  • Charging cable for T 9
  • USB cable
  • Manual

T 9 Dog Device

  • T 9 dog device with rechargeable lithium-ion battery
  • 1 inch (2.5 cm) blue collar strap
  • 14.2 inch (36 cm) antenna
  • AC adapter
  • Vehicle power cable
  • Charging cable
  • Manual

Handheld Only

  • Astro 900 handheld
  • 4.2 inch (10.8 cm) antenna
  • Belt clip
  • USB cable
  • Manual

Garmin Astro® 900 / T9 Dog Device Only

  • $249.99