Garmin Alpha 300 Dog Tracker with Alpha TT 25 Training Collar - Sagebrush plateaus, rolling prairies, dense hardwoods, rocky ridges — no matter where you hunt, you and your dogs need reliable gear. Track and train your dogs in the field with the Alpha 300 handheld, featuring a new vivid 3.5in touchscreen and user-friendly 6-button design. Includes Alpha TT 25 training collar. Features See your maps and track your dogs on an even brighter 3.5in display with up to a 2.5-second update rate. Easily interact with the device on a responsive touchscreen, even with gloves on, and read the screen in a variety of light conditions.; Monitor the concentration of collars in the area, and easily select less congested channels to avoid interference. Monitor up to 20 dogs with your compatible dog collars — from up to 9 miles away — on the color touchscreen display.; Use dedicated buttons for fast training cues and command initiation. Select from 18 levels of momentary and continuous stimulation. Hunters can also issue different levels of audible tone or vibration commands.; See critical hunt metrics, such as distance, speed and time afield, right on the dog info screen.  Download satellite imagery via Wi-Fi technology to your device, and see the terrain features from above to help you navigate or find suitable habitat for your quarry.; Long Lasting Battery: The user-replaceable battery lasts up to 55 hours.; Group Managment: Save time at the start of every hunt with groups of dogs and people that match how and whom you hunt with; Monitor the Hunt: See when a dog is “treed” or “on point.”; Garmin Explore App: Pair with the Garmin Explore smartphone app to review the entire hunt and more.; Backward Compatible: Easily pair the handheld to select T and TT series collars.; Dog List: Store up to 250 dogs, making it easy to switch active collars in the field.; Multi-GNSS Support: Access multiple global navigation satellite systems for better service in challenging environments.; Pro View Compass: This simple, at-a-glance tracking shows which direction and how far away your dogs are.; Topoactive Maps: Get detailed views of terrain contours, topographic elevations, summits, parks and more.; Premium Map Features: Subscribe to Outdoor Maps+, and get public land information, enhanced topographic maps, landowner names and more.; Altimeter: The barometric altimeter helps you accurately monitor ascent and descent.; 3-Axis Compass: Navigate with the tilt-compensated 3-axis electronic compass — whether you’re moving or not.; Collar Features TRACKING - The top-mounted, high-sensitivity GPS and Galileo receiver keeps track of your dog’s location, and the Alpha TT 25 collar transmits that location via VHF up to 9 miles away with updates as frequent as every 2.5 seconds when used with a compatible handheld (sold separately).; TRAINING - Train your dog with 18 levels of continuous or momentary stimulation plus audible tone and vibration (when used with a compatible handheld; sold separately).; UNIVERSAL SIZING - A rugged yet slim design is universally sized to fit large and small breeds.; DYNAMIC TRACKING - Get extended battery life with dynamic tracking based on your dog’s movement.; RUGGED DESIGN - The collar features a user-replaceable flex band that can withstand the toughest outdoor environments.; LED BEACON LIGHTS - This collar features bright, multicolor LED beacon lights to help you identify and track your dog in low-light conditions. They can be remotely activated and changed from a compatible handheld (sold separately).; REPLACEABLE BATTERY PACKS - When using dynamic tracking, get up to 68 hours with the standard battery pack and up to 136 with the extended battery pack (sold separately).; AUTOMATIC UPDATES - Receive automatic software updates when Alpha TT 25 is charging and connected to your network with Wi-Fi technology.;