Garmin Alpha T 20 Dog Tracking Collar

he Garmin Alpha T 20 Dog Tracking Collar is engineered for serious outdoor use, delivering long-range GPS tracking, modular strap fitment for a variety of dog sizes, and robust durability required in rugged terrain. With advanced GPS/Galileo positioning, multicolor LED beacon lights, and remarkable battery life in dynamic mode, this collar is designed for professional trainers, hunters, and pack handlers.

Key Features

• Up to approximately 9 miles of tracking range when paired with a compatible handheld
• High-sensitivity GPS/Galileo receiver for fast, accurate location updates
• Multicolor LED beacon lights for enhanced visibility and quick identification of dogs in low-light or complex environments
• Modular, user-replaceable flex band and collar strap system to fit different dog breeds and training conditions
• Dynamic tracking mode that adjusts update interval to extend battery life
• Rugged, water-resistant design rated to 1 ATM for durability in wet or harsh terrain
• Rechargeable lithium-ion battery with extended runtime — up to approximately 68 hours in standard mode and even more with optional battery pack
• Comfortable fit with strap options including standard 1″ width and narrower ¾″ width for smaller dogs

Specifications

• Model / Part Number: 010-02447-00
• Tracking Range: Up to approximately 9 miles (with compatible handheld)
• Battery Life: Up to approximately 68 hours in standard mode; can be extended further with optional battery pack
• Weight: Approx. 5.9 oz without strap; approx. 8.4 oz with strap depending on configuration
• Dimensions: Approx. 3.2″ × 1.8″ × 1.4″
• Water Rating: 1 ATM
• Strap Width Options: Standard 1″ width, optional ¾″ width for smaller dogs
• Fit: Suitable for a wide range of dog breeds thanks to modular strap and flex band system
• Compatibility: Works with select Garmin Alpha and PRO handheld systems (handheld sold separately)

Why It’s a Smart Pick

The Alpha T 20 (010-02447-00) is a premium tracking collar built for maximum performance. Whether you're covering large open terrain, coordinating multi-dog field operations, or simply want peace of mind tracking your dog in rugged conditions, this collar provides the range, durability, and flexibility you need. With strong battery life, modular fit options, and high-visibility LED beacon lights, it’s ideal for serious trainers and active outdoor handlers.