High-Sensitivity GPS with GLONASS;Range: 9 miles.
GPS/GLONASS dog tracking device and collar Dog tracking only device with collar for use with both the Garmin Astro 320 or the Alpha 100. High-sensitivity GPS/GLONASS receiver with rechargeable battery. Up to 9 mile range. LED beacon lights. Rugged and water-rated to 10 meters1 and tough enough to run wherever your dog runs. 11ATM — withstands pressures equivalent to a depth of 10 meters.
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