Garmin Alpha TT 25 GPS Dog Tracking & Training Collar — 9 Mile Range

Overview

The Garmin Alpha TT 25 GPS Dog Tracking and Training Collar is designed to help you manage a diverse pack with clarity. Its rugged, slender housing fits a wide range of breeds, and the user-replaceable flex band makes sizing straightforward. When paired with a compatible handheld (sold separately), you can track and send training commands up to 9 miles, with updates as frequent as 2.5 seconds to keep you in sync with your dog’s movement.

What makes it stand out

• Track and send training commands up to 9 miles with updates as frequent as 2.5 seconds when used with a compatible handheld (sold separately)
• 18 levels of continuous or momentary stimulation plus audible tone and vibration when used with a compatible handheld (sold separately)
• Rugged yet slim design universally sized to fit large and small breeds
• User-replaceable flex band
• Dynamic tracking adjusts update rates based on your dog’s movement to optimize battery life
• Large multicolor LED identifies your dog in the dark; colors include yellow, magenta, cyan, white, green, red or blue
• Automatic software updates when the collar is charging and connected to Wi-Fi
• Works with Garmin tracking handhelds such as Alpha and Pro 550 Plus (sold separately)
• Battery life: up to 68 hours with the standard pack, up to 136 hours with the expanded pack

Real-world use and practical benefits

In open fields or wooded terrain, the Alpha TT 25 helps you stay connected as your dog explores. The extended range and frequent updates can support remote commands, while the bright LED beacon aids quick identification after dusk. The available stimulation options, plus tone and vibration, offer training flexibility without needing multiple devices.

• Remote tracking and commands across up to 9 miles with timely updates
• Night visibility features help you identify and monitor dogs in low light
• Longer sessions are possible with the standard or expanded battery packs
• Simple on-the-fly sizing with a user-replaceable flex band

How it fits your gear and needs

The collar is built to accommodate varied dogs and can be paired with compatible Garmin handhelds to create a complete tracking and training ecosystem. Batteries are user-replaceable, and the durable band design supports extended outdoor use, making it a practical addition for multi-dog outings.