Garmin Alpha 300 Tracking GPS with TT25 Dog Tracking and Training Collar

Garmin Alpha 300 & TT 25: The Ultimate Tactical Hunting Command Center

The Garmin Alpha® 300 Tracking GPS with TT™ 25 Collar is the premier choice for the 2026 sporting dog enthusiast. In the high-stakes environment of a hunt, seconds matter, and the Alpha 300 is engineered to deliver information at a glance. The handheld features a 3.5-inch capacitive touchscreen that is significantly more responsive than previous generations, allowing you to swipe through your dog list and zoom in on topographic maps without lag. The system tracks up to 20 dogs simultaneously with a 2.5-second update rate, ensuring you see exactly when a dog is “on point,” “treed,” or moving at high speed. Powered by a user-replaceable battery that lasts up to 55 hours, the Alpha 300 is built for multi-day expeditions in the most demanding wilderness areas.

Precision Training and Universal Collar Technology

This bundle includes the revolutionary TT 25 Dog Tracking and Training Collar. Unlike older models that required different sizes for different breeds, the TT 25 is a universal-fit design that is both rugged and slim. It utilizes high-sensitivity GPS and Galileo satellite tracking to maintain a lock in deep canyons or under heavy canopy. For training, the collar provides 18 levels of stimulation, tone, and vibration, allowing you to tailor your communication to each dog’s unique temperament. A standout feature for 2026 is the dynamic tracking; the collar automatically adjusts its update rate based on movement to preserve battery life, offering up to 68 hours of continuous use. When hunting near roads or in low-light conditions, the integrated LED beacon lights can be activated remotely from the handheld to keep your dog visible.

Expert Field & Maintenance Advice

As experts in sporting dog technology, we recommend the Alpha 300 for its unparalleled pack management. Pro Tip: Use the Channel View feature as soon as you arrive at your hunting grounds to scan for VHF interference. Selecting an unoccupied channel ensures your tracking range isn’t compromised by other hunters in the area. Installation Note: When fitting the TT 25, ensure the GPS antenna is facing upward on the dog’s neck for the fastest satellite acquisition. Maintenance Note: Always rinse the TT 25 collar with fresh water after a hunt in mud or saltwater to prevent debris from building up around the charging contacts. Software Tip: Utilize the Garmin Explore™ app on your smartphone to download high-resolution satellite imagery for your specific hunting unit before you lose cell service. Training Tip: Start with the lowest vibration or tone setting to find your dog’s “recognition level” before moving to stimulation to ensure a positive and effective training experience.

The Professional Standard for Multi-Dog Tracking and Training

Choosing the Garmin Alpha 300 with TT 25 Collar bundle means investing in unmatched situational awareness and pack safety. It offers a unique combination of high-speed tracking, professional-grade training tools, and global mapping in a ruggedized chassis. For the 2026 hunter who demands the absolute best for their dogs and their sport, the Garmin Alpha 300 is the unmatched leader. Track further, train smarter, and never lose sight of your pack.

Alpha 300 General:

• Dimension 2.7 x 6.4 x 1.3” (6.8 x 16.2 x 3.4 cm) *dimensions do not include antenna
• Weight 9.9 oz (280 g) with standard antenna and battery
• Water rating IPX7
• Touchscreen
• Display Type transflective, color TFT touchscreen
• Display Size (WxH) 4.7 cm x 7.7 cm, 3.5″ diag (88.9 mm)
• Display resolution 282 x 470 pixels
• Battery Type rechargeable lithium-ion (included)
• Battery life up to 55 hours
• Memory/History 16 GB
• Interface high-speed USB-C

TT25 General:

• Dimension 3.2″ x 1.8” x 1.4” (8.1 x 4.5 x 3.5 cm)
• Weight 6.75 oz (191.5 g) for transmitter and antenna (without collar) 9.26 oz (262.712 g) total weight (with collar)
• Water rating 1 ATM (10 meters)
• Battery Type Rechargeable lithium-ion pack; user-replaceable
• Standard battery pack (included): – Up to 68 hours using dynamic update rate (default mode) – Up to 25 hours with 2.5 second update rate – Up to 84 hours with 2 minute update rate
• Extended battery pack (sold separately): – Up to 136 hours using dynamic update rate (default mode) – Up to 50 hours with 2.5 second update rate – Up to 168 hours with 2 minute update rate
• Interface USB-C
• Software updates Wi-Fi® technology (when charging and connected to network)

Maps & Memory:

• Preloaded maps (TOPOActive)
• Ability to add maps
• Automatic routing (turn by turn routing on roads) for outdoor activities (with optional mapping for detailed roads)
• Satellite Imagery (direct to device; no annual subscription required)
• External memory storage microSD card (not included)
• Waypoints/favorites/locations 10,000
• Tracks up to 20 assets (any combination of compatible dog devices and handhelds)
• Navigation Track Log 20,000 points, 250 saved spx tracks, 300 saved fit activities
• Navigation Routes 250
• Stored contacts 250 dogs
• Group management
• Ability to add maps (Outdoor Maps+)

Sensors(both):

• GPS
• Galileo
• Barometric altimeter
• Compass (tilt-compensated 3-axis)
• High-sensitivity receiver

Dog Tracking Features:

• Tracking/training range Up to 9 miles
• LED beacon lights (multiple color options)
• Sleep mode (Alpha products only)
• Rescue mode

Dog Training Features:

• Stimulation
• Vibration
• Tone
• Collar compatibility Up to 1” (2.54 cm)

Safety and Tracking Features:

• Livetrack

Outdoor Recreation:

• Sun and Moon Information
• Custom Maps Compatible

Radio Features:

• Frequency band MURS
• Channels 5
• Range 9 miles with compatible dog devices
• Location reporting (send and receive GPS positions)
• Vibration alert
• Contacts

Outdoor Applications:

• Compatible with Garmin Explore™ app
• Garmin Explore website compatible
• Dog tracking

Connections:

• Wireless Connectivity (Wi-Fi®, BLE and ANT+®)

Product Style	AmericanV-twin Item #	Catalog Number	Store Sku	MFR. Product #	Availability
Garmin Alpha 300 Tracking GPS with TT25 Dog Tracking and Training Collar	70484	70484		010-02447-62	Available: Ships in 3-5 business days