Compatible collars
The following table shows which collars are compatible with the different Garmin dog tracking handheld devices.
| Alpha 300/300i | Alpha 200/200i | Alpha 10 | Alpha 100 | Pro 550 Plus | Alpha 50 | Astro 320 | Astro 220 | |
|---|---|---|---|---|---|---|---|---|
| Alpha TT 25 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓1 | ||
| Alpha T 20 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||
| TT 15x | ✓ | ✓ | ✓ | ✓ | ✓ | ✓1 | ||
| T 5x | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||
| TT 15 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓1 | ✓1,3 | |
| TT15 mini | ✓ | ✓ | ✓ | ✓ | ✓ | ✓1 | ✓1,4 | |
| T 5 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓3 | |
| T 5 mini | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓4 | |
| TT 10 | ✓ | ✓ | ✓1 | |||||
| DC 50 | ✓2 | ✓ | ✓ | |||||
| DC 40 | ✓ | ✓ | ||||||
| DC 30 | ✓ | ✓ | ||||||
| DC 20 | ✓ | ✓ |
1 Tracking and training collars offer tracking functionality only with handhelds that do not have training functionality
2 DC 50 is compatible with Alpha 100 only after it has been paired with Alpha 50
3 T5 and TT15 manufactured after May 2022 are no longer compatible with Astro 320
4 T5 mini and TT15 mini with software version 4.80 or later are no longer compatible with Astro 320
Pro 550 Plus
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 Mini
- TT 10
- T 5 X
- T 5
- T 5 Mini
Alpha 100
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 mini
- TT 10
- T 5X
- T 5
- T 5 Mini
- DC 50
- DC 50 is compatible with Alpha 100 only after it has been paired with Alpha 50
Alpha 200/200i
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 Mini
- T 5X
- T 5
- T 5 Mini
Alpha 300/300i
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 Mini
- T 5X
- T 5
- T 5 Mini
Alpha 10
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 Mini
- T 5X
- T 5
- T 5 Mini
Alpha 501
- Alpha TT 25
- Alpha T 20
- TT 15X
- TT 15
- TT 15 mini
- TT 10
- T 5X
- T 5
- T 5 Mini
- DC 50
Astro 3201
- TT 152
- TT 15 mini3
- T 52
- T 5 Mini3
- DC 50
- DC 40
- DC 30
- DC 20
Astro 220
- DC 40
- DC 30
- DC 20
1 Tracking-only handhelds can track collars with training and tracking capability, but training functions are then not available
2 T5 and TT15 manufactured after May 2022 are no longer compatible with Astro 320
3 TT5 mini and TT15 mini with software version 4.80 or later are no longer compatible with Astro 320
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NOTE: The following models have been discontinued and Garmin no longer offers repair or replacement for them:
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