Is the collar compatible with the Astro 320 or 220?
Garmin TT15X Tracking & Training Dog Collar for Alpha Handheld
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Open Mar 25, 2026 - 06:40 AM
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Answer
Mar 25, 2026 - 06:40 AM
No, the Garmin TT15X collar is not compatible with the Astro 320 or 220 handhelds. The TT15X collar is designed to work with the Astro 430 and newer handhelds, as well as with the Alpha series, offering improved tracking and training features.
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