Garmin Alpha 300i Dog Tracking & Training Handheld
Seen it cheaper elsewhere?
Request a Price Match - Click here.
Track and Train from One Handheld
Built to keep dog tracking and training in the same Garmin system, the Alpha 300i gives you a 3.5-inch touchscreen for maps and dog data plus six physical buttons for quick control in the field. With compatible collars, it can monitor up to 20 dogs from up to 14.5 km away, with location updates as frequent as every 2.5 seconds.
Pair it with a compatible training-enabled collar and the dedicated controls provide 18 levels of momentary or continuous stimulation, along with tone and vibration. Channel View also lets you check collar activity in the area and move compatible devices to a less congested channel when required.
Mapping and inReach Communication
TopoActive Australia and New Zealand mapping comes preloaded, with support for direct-to-device satellite imagery and additional mapping. GPS and Galileo positioning are backed by a tilt-compensated 3-axis compass and barometric altimeter for navigation away from the dog-tracking screen.
Built-in inReach extends the handheld beyond dog tracking with two-way satellite messaging, location exchange, MapShare sharing and interactive SOS through the Iridium satellite network. These inReach services require an active satellite subscription.
The rechargeable lithium-ion battery is user-replaceable and rated for up to 55 hours of use, or up to 50 hours with inReach technology enabled.
Key Features
- Track up to 20 dogs: Monitor compatible dog devices from up to 14.5 km away, with supported location updates as frequent as every 2.5 seconds.
- Dedicated training controls: When paired with a compatible training-enabled collar, the handheld provides 18 levels of momentary or continuous stimulation plus tone and vibration.
- Built-in inReach: Adds two-way satellite messaging, location sharing, MapShare and interactive SOS when used with an active satellite subscription.
- Touchscreen and physical controls: Combines a 3.5-inch colour touchscreen with six buttons for accessing dog, mapping and training functions.
- TopoActive Australia and New Zealand maps: Preloaded topographic mapping is supported by direct-to-device satellite imagery and additional map options.
- User-replaceable battery: Rated for up to 55 hours, or up to 50 hours with inReach technology enabled.
- Channel View: Shows dog-device channel activity so compatible equipment can be moved away from congested channels.
Specifications
| Specification | Detail |
| Brand | Garmin |
| Model | Alpha 300i |
| Product Type | Dog tracking and training handheld |
| Package | Handheld only |
| Manufacturer Part Number | 010-02806-53 |
| Dimensions | 6.8 x 16.2 x 3.4 cm, excluding antenna |
| Weight | 280 g with standard antenna and battery |
| Water Rating | IPX7 |
| Touchscreen | Yes |
| Display Type | Transflective colour TFT touchscreen |
| Display Size | 4.7 x 7.7 cm; 8.89 cm diagonal (3.5-inch) |
| Display Resolution | 282 x 470 pixels |
| Physical Controls | 6 buttons |
| Battery Type | Rechargeable lithium-ion, user-replaceable |
| Battery Life | Up to 55 hours; up to 50 hours with inReach technology enabled |
| Interface | High-speed USB-C |
| Internal Memory | 16 GB |
| Preloaded Maps | TopoActive Australia and New Zealand |
| Additional Maps | Supported |
| Outdoor Maps+ | Supported with optional subscription |
| Automatic Routing | Supported with optional mapping for detailed roads |
| Satellite Imagery | Direct to device; no annual subscription required |
| External Storage | microSD card supported; card not included |
| Waypoints/Favourites/Locations | 10,000 |
| Tracked Assets | Up to 20 compatible dog devices and handhelds |
| Navigation Track Log | 20,000 points; 250 saved tracks; 300 saved FIT activities |
| Navigation Routes | 250 |
| Stored Dogs | Up to 250 |
| Group Management | Yes |
| Satellite Systems | GPS, Galileo |
| High-Sensitivity Receiver | Yes |
| Compass | Tilt-compensated 3-axis electronic compass |
| Barometric Altimeter | Yes |
| LiveTrack | Yes |
| Point-to-Point Navigation | Yes |
| Area Calculation | Yes |
| Fish Forecast | Yes |
| Sun and Moon Information | Yes |
| Custom Maps | Compatible |
| Xero Locations | Yes |
| Dog Tracking Range | Up to 14.5 km with compatible dog devices |
| Active Dogs | Up to 20 |
| Location Update Rate | As frequent as every 2.5 seconds with supported dog devices |
| Training Levels | 18 levels of momentary and continuous stimulation with compatible training-enabled collar |
| Training Commands | Stimulation, tone and vibration with compatible training-enabled collar |
| Channel View | Yes |
| Dog Status | Supports treed and on-point status with compatible dog devices |
| Hunt Metrics | Distance, speed and time afield |
| Interactive SOS | Yes, active satellite subscription required |
| Satellite Messaging | Two-way messages to SMS, email and compatible inReach devices |
| Location Exchange | Yes |
| MapShare | Waypoint and route sharing supported |
| Custom Message Entry | Virtual keyboard |
| inReach Weather | Supported with active satellite service |
| Garmin Explore App | Compatible |
| Garmin Explore Website | Compatible |
| Wireless Connectivity | Wi-Fi, Bluetooth Low Energy and ANT+ |
Items Included
- 1 x Garmin Alpha 300i handheld
- 1 x Rechargeable lithium-ion battery pack
- 1 x Belt clip
- 1 x AC adapter
- 1 x Charging/data cable
- 1 x Documentation set
Compatibility
| Compatibility Area | Confirmed Requirement |
| Dog Collars | Select Garmin T and TT series dog collars; collars sold separately |
| Dog Tracking | Requires a compatible Garmin dog collar |
| Dog Training | Requires a compatible training-enabled Garmin dog collar |
| Tracking-Only Collars | Tracking functions are available, but remote training controls require a training-enabled collar |
| inReach Services | Active satellite subscription required for satellite messaging, tracking and interactive SOS |











