The Garmin 0100244700 T 20 Alpha Dog Collar combines proven Garmin GPS tracking with training compatibility for serious working and sporting dogs. When paired with a compatible Alpha handheld or Pro 550 Plus (sold separately), this slim, rugged collar lets you monitor your dog’s location while maintaining precise control through stimulation, tone, or vibration. Its universally sized strap is designed to fit both large and small breeds, and the integrated multicolor LED beacon helps you quickly identify your dog in low-light conditions.

This collar is well suited for hunting, field work, and structured training sessions where reliable tracking and clear communication are essential. The dynamic tracking feature optimizes update rates to extend battery life, while the user-replaceable flex band and waterproof housing are built to handle demanding outdoor environments. It’s a practical choice for handlers who want streamlined control and dependable GPS performance backed by Garmin’s long-standing reputation for innovation in navigation and dog training electronics.

• Manufacturer: Garmin
• Model: Alpha T 20 Dog Collar
• Action: Dog tracker and training collar
• Range: Up to 9 miles with compatible handheld
• Dog Breed Size: Universally sized for large and small breeds
• Features: GPS tracking, stim, tone, vibration, multicolor LED location beacon
• Included Components: Alpha T 20 collar, rechargeable battery pack, 1 inch blue collar strap, charging clip, USB-C cable