4.7(197)Amazon rating$349.99100+ bought last month
Our verdict
The Garmin Alpha TT 25 is a premium GPS tracking and training collar built for owners who want location data alongside training control, backed by a strong 4.7 star average even with a smaller review count.
Owners of large or small dogs who already value Garmin's tracking ecosystem and want a single collar that handles both location tracking and training cues.
Skip if
You only need basic remote training and don't need GPS tracking, since this collar carries a significant price premium over standard e-collars.
Breed size Large
Weight 1.3 Ounces
Priced 483% above the category median ($59.99 across 100 tracked models)
Our scorecard
4.6/5overall
Owner rating4.7/5
4.7 average across 197 owner ratings
Popularity2.3/5
197 owner reviews, fewer than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other dog and cat food, health, gear and grooming we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
['The Alpha TT 25 is built around a rechargeable lithium-ion battery pack housed in a flexible plastic collar body, paired with a 1 inch orange collar strap for visibility in the field. Garmin includes a charging clip, USB-C cable, and both short and long contact points with a wrench for fitting different coat lengths.', 'Unlike most collars in this category, the TT 25 is positioned as a combined GPS tracking and training device rather than a training-only collar, which explains the higher $349.99 price tag compared to standard remote trainers. Garmin backs it with a 1 year limited warranty.', 'The review base is smaller at 197 reviews, but the 4.7 star average is among the highest in this category, and with roughly 100 units bought in the past month, it points to a loyal following among Garmin collar owners rather than a mass-market buyer base.']
Pros
Combines GPS tracking with training collar functionality in one device
Rechargeable lithium-ion battery with USB-C charging
Includes both short and long contact points to fit different coat types
Strong 4.7 star average rating
Backed by Garmin's 1 year limited warranty
Cons
Significantly pricier than standard training-only collars
Smaller review count of 197 compared to bigger sellers in this category
Bright orange strap may not suit owners who want a low-profile collar
Specifications
Breed size
Large
Weight
1.3 Ounces
Performance notes
The flexible plastic collar body and rechargeable Li-ion pack are built for repeated field use, and the included wrench plus short and long contact point sets let owners adjust the fit for both short-haired and long-haired dogs, a detail that matters for reliable stimulation contact.
What buyers say
A 4.7 star average across 197 reviews, with about 100 units bought last month, suggests a smaller but notably satisfied group of buyers rather than a high-volume budget seller.
Does the Garmin Alpha TT 25 include GPS tracking or is it training only?
It's built as a combined GPS tracking and training collar, which is part of why it costs more than a standard remote-only training collar.
What's included in the box with the Alpha TT 25?
Garmin includes the collar with its rechargeable battery pack, a 1 inch orange collar strap, a charging clip, a USB-C cable, short and long contact points, a fitting wrench, and documentation.
How long is the warranty on this collar?
Garmin backs the Alpha TT 25 with a 1 year limited warranty.
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