Tech Specs
In The Box
- Alpha 100 handheld
- Rechargeable user-replaceable Li-ion pack
- Belt clip
- Extended range antenna
- AC adapter
- Vehicle power cable
- USB cable
- Split adapter cable
Manual & Warranty
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
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Tech Specs
In The Box
- Alpha 100 handheld
- Rechargeable user-replaceable Li-ion pack
- Belt clip
- Extended range antenna
- AC adapter
- Vehicle power cable
- USB cable
- Split adapter cable
Manual & Warranty
Trade-In
Do you have an old GPS unit lying around? The GPS Nation Trade In and Up program is a great way to trade in your old and used GPS for credit towards a new GPS. The choice is entirely yours! We’ve made the process simple and streamlined. Follow these simple steps, and you will be on your way to receiving credit towards your brand new GPS!
1. Get a quote
To get your free quote, provide your GPS type, manufacturer, model, and condition. Within 24 hours, you will receive a quote for the trade-in value of your current product. The GPS trade-in/trade-up form is at the bottom of this page.
2. Ship your product(s) for trade
After accepting our offer, pack your product(s) safely and ship them to us using the pre-paid shipping label provided to you. We will provide a confirmation email when your trade-in arrives at our warehouse. You have 30 days from the date you complete your on-line trade to ship the product to GPS Nation.
3. Make your purchase
Once we receive your product at our warehouse and we validate the stated condition, we will send you a confirmation email. If you elect to receive credit towards a new GPS at gpsnation.com, your store credit will be issued, and you are free to make your purchase.
Overview
Garmin Alpha 100 GPS Track and Train Handheld – Certified Factory Refurbished
Introduction
The Garmin Alpha 100 combines GPS tracking and electronic dog training in a single handheld device, delivering real-time positioning and training control across distances up to 9 miles. Built for hunters and dog handlers who need precise management of multiple canines in remote terrain, this refurbished unit performs identically to new hardware while offering significant cost savings. The 2.5-second update rate ensures you're never out of sync with your dogs' movements, speed, or direction—critical information when hunting or training in unfamiliar country.
Key Features
- Tracks up to 20 dogs or hunters simultaneously with 2.5-second position updates
- Operating range of 9 miles, maintaining connection in dense cover and open terrain
- 1.4-inch glove-friendly touchscreen display with large, readable mapping interface
- 18 levels of momentary and continuous electronic stimulation plus audible tone training modes
- Preloaded 100K U.S. TOPO maps with BaseCamp upgrade compatibility for BirdsEye satellite imagery
- Rescue Mode extends battery life by reducing update frequency during extended field sessions
- Virtual boundary feature creates on-screen perimeters to alert when dogs stray beyond safe zones
- Real-time metrics display speed, distance traveled, and directional heading for each dog
Data Insights
The Alpha 100 delivers location updates every 2.5 seconds across its 9-mile effective range, allowing handlers to monitor up to 20 individual dogs without signal loss. This refresh rate outperforms many competitor devices operating at 5- to 10-second intervals, providing actionable advantage when managing multiple dogs across varied topography. Hunters using this device report consistent tracking accuracy in heavy forest, open fields, and mountainous terrain where communication with dogs would otherwise be impossible.
Usage Instructions
Charge the device fully before departing for the field. Power on the Alpha 100 and allow the receiver to acquire satellite signals from the collars your dogs are wearing. Use the touchscreen to navigate the preloaded TOPO maps and set virtual boundaries around your hunting area. Familiarize yourself with the training stimulation levels before deployment—most handlers use lower settings (Levels 1–5) for reinforcement and higher levels only when necessary. Enable Rescue Mode if you anticipate long sessions without access to charging, and periodically check the map to confirm all dogs remain within your designated safe zones.
Design & Material
The Alpha 100 combines a weather-resistant rugged housing with an intuitive control layout designed for outdoor use in demanding conditions. The device balances portability with functionality, fitting comfortably in a jacket pocket or chest pack while providing the processing power needed to track multiple dogs in real time.
- Weather-resistant rubberized casing withstands rain, dust, and temperature extremes
- Glove-friendly touchscreen remains responsive even with heavy gloves or wet hands
- Dual external antennas enhance satellite acquisition and improve signal penetration in dense vegetation
- Lightweight ergonomic design balances ruggedness with portability for all-day carrying
- High-contrast display readable in direct sunlight without screen glare
- Durable button interface for training functions positioned for one-handed operation
Final Verdict
The Garmin Alpha 100 Refurbished delivers professional-grade dog tracking and training in the field at a fraction of the cost of new units. Every refurbished device passes Garmin's certification testing and includes the same 9-mile range, 2.5-second tracking updates, and 18-level training flexibility that hunters depend on. If you manage working dogs, hunt over large territories, or train multiple animals simultaneously, this device eliminates guesswork and keeps your pack safe and responsive. Purchase your certified refurbished Alpha 100 today and gain the real-time control that separates successful hunts from frustrating losses.



Garmin Warranty