Garmin Alpha 300i Tracking GPS with inReach Unleash unparalleled monitoring capabilities with the Garmin Alpha 300i. This advanced tracking GPS is engineered specifically for dog owners who refuse to compromise on their canines safety and freedom. It offers precise direction and distance to each dog, integrating a comprehensive command central view that supports seamless management of up to 20 dogs simultaneously. Equipped with up to 18 levels of tone, vibration, and stimulation control, it ensures effective communication across distances up to 9 miles. Ideal for both professional and casual use, Garmin Alpha 300i embodies the essence of innovation and peace of mind for dog owners. 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 up to 50 hours with inReach technology enabled Memory/History 16 GB Interface high-speed Usb-C 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: GPS Galileo Barometric altimeter Compass (tilt-compensated 3-axis) High-sensitivity receiver Safety and Tracking Features: Livetrack Tactical Features: Xero Locations Outdoor Recreation: Point-to-point navigation Area calculation Fish forecast Sun and Moon Information Custom Maps Compatible inReach Features: Interactive SOS Send and receive text messages to SMS and email Send and receive text messages to other inReach device Exchange locations with other inReach device Virtual keyboard for custom messaging Send waypoints to MapShare during trip Send route selection to MapShare during trip 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+)