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Dog Tracking Handheld and Collar Compatibility
Not all Garmin dog tracking collars are compatible with all dog tracking handhelds1. Please select your handheld from the list below to reveal all compatible collars.
For pairing instructions see the Related Content at the bottom of the page.
Compatible Collars
For a visual breakdown of the compatibility between handhelds and collars select the option below.
Click Here for a Dog Handheld and Collar Compatibility Chart
The following chart shows which dog tracking collars are compatible with the different Garmin dog tracking devices.
1 Tracking and Training collars only provide tracking capability with handhelds that do not have training functionality
2 The DC 50 collar is only compatible with the Alpha 100 handheld after being paired with an Astro 430 handheld first
3 T 5 and TT 15 collars with software version 5.80 or later (remanufactured or exchanged/serviced collars after May 2022) are no longer compatible with the Astro 320 handheld
4 T 5 mini and TT 15 mini collars with software version 4.80 or later are no longer compatible with the Astro 320 handheld
Collars Compatible with Alpha® 200 Plus, Alpha® 300, and Alpha® 300i Handhelds
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 Mini
T 5X
T 5
T 5 Mini
Collars Compatible with Alpha® 200 & Alpha® 200i Handhelds
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 Mini
T 5X
T 5
T 5 Mini
Collars Compatible with the Pro 550 Plus Handheld
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 Mini
T 5X
T 5
T 5 Mini
Collars Compatible with the Alpha® 100 Handheld
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 mini
TT 10
T 5X
T 5
T 5 Mini
DC 50
The DC 50 collar is only compatible with the Alpha 100 handheld after being paired with an Astro 430 handheld first, see related content for more information.
Collars Compatible with the Alpha® 10 Handheld
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 Mini
T 5X
T 5
T 5 Mini
Collar Compatible with the Astro® 900 Handheld
T 9
Collars Compatible with the Astro® 430 Handheld
Alpha TT 25
Alpha T 20
TT 15X
TT 15
TT 15 mini
TT 10
T 5X
T 5
T 5 Mini
DC 50
Collars Compatible with the Astro® 320 Handheld
TT 152
TT 15 mini3
T 52
T 5 Mini3
DC 50
DC 40
DC 30
DC 20
2 T 5 and TT™ 15 collars remanufactured after May 2022 (software version 5.80 or later) are no longer compatible with the Astro 320 handheld.
3 T 5 mini and TT™ 15 mini collars with software version 4.80 or later are no longer compatible with the Astro 320 handheld.
Collars Compatible with the Astro® 220 Handheld
DC 40
DC 30
DC 20
1 Tracking-only handhelds can track collars with track and train capability, however the training features are not available
NOTES: The following models are discontinued and Garmin no longer provides replacement services: