The Garmin Alpha T20 collar is a modular, one-size-fits-all system, featuring a sleek yet rugged design that balances between standard and mini units. Compatible with two interchangeable battery units, the T20 offers a standard 25-hour battery life with a 2.5-second update rate and up to 68 hours with dynamic tracking. The extended battery module doubles the capacity, providing 50 hours at 2.5 seconds and 136 hours with dynamic tracking.

Modular System & Interchangeable GPS Locators

The T20 collar s modular system includes interchangeable GPS locators, available in Standard and Mini. These locators offer can be easily replaced, reducing costs and downtime.

Multi-Color LED Lights & Automatic Updates

Identify your dogs in the dark with multi-color LED lights (red, yellow, green, cyan, blue, magenta, and white). The T20 also supports automatic updates via Wi-Fi, ensuring your collar stays up-to-date effortlessly.

New Features:

Universally Sized Collar: Fits large and small breeds with standard 1 and mini 3 4 strap options.

Replaceable Flex Band: Easily switchable user-replaceable flex band.

Expanded Battery Pack: Up to 68 hours with the standard pack, 136 hours with the extended pack.

In the T20 Box:

Expert Tech Support

Warranty Service

Custom Name Plates (Optional)

Premium Collar Strap (46 Options)

Dual Port Wall Charger

Standard 21″ Antenna

Charging cable

Compatible Handhelds:

Alpha 300i, 300, 200i, 200, 100, 10

Astro 430

Pro 550+

Specifications:

Dimensions: 3.2″ x 1.8” x 1.4″ (8.1 x 4.5 x 3.5 cm)

Weight: 6.75 oz (transmitter and antenna), 9.27 oz with collar

Battery: Up to 68 hours with the standard battery, 136 hours with the extended battery

Water Rating: 1ATM (10 meters)

Interface: USB

Compatible Collar Straps: 1” (2.5 cm) and 3 4 (1.9 cm)

Note: Not compatible with Garmin Astro 320 or 220.

Related products

-70%

Add to wishlist

Compare

Quick view

Price Locked Equipment

Garmin Alpha 200i Handheld – Used Hot on Sale

Original price was: $649.99.Current price is: $195.00.

Select options This product has multiple variants. The options may be chosen on the product page

-70%

Add to wishlist

Compare

Quick view

Price Locked Equipment

Garmin Alpha 200 Plus & T20 Dog Tracking Only Bundle Cheap

Original price was: $999.98.Current price is: $299.99.

Select options This product has multiple variants. The options may be chosen on the product page

-50%

Add to wishlist

Compare

Quick view

Price Locked Equipment

Garmin Alpha 100 Handheld – 3YU – Used For Cheap

Original price was: $379.99.Current price is: $190.00.

Select options This product has multiple variants. The options may be chosen on the product page

-50%

Add to wishlist

Compare

Quick view

Price Locked Equipment

Bright Eyes HotShot Hybrid or Bump Cap Light Discount

Original price was: $200.00.Current price is: $100.00.

Select options This product has multiple variants. The options may be chosen on the product page

-50%

Add to wishlist

Compare

Quick view

Price Locked Equipment

Garmin Alpha 100 Handheld Factory Refurbished Online Hot Sale

Original price was: $449.99.Current price is: $225.00.

Select options This product has multiple variants. The options may be chosen on the product page