Garmin Alpha T 20 Electronic Training Collar - No matter what kind of dogs you run or how you hunt, Alpha T 20 is the slim, rugged and universally sized collar designed to help you build a better dog — no matter the breed. The top-mounted, high-sensitivity GPS and Galileo receiver keeps track of your dog’s location, and the Alpha T 20 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. A rugged yet slim design is universally sized to fit large and small breeds. Get extended battery life with dynamic tracking based on your dog’s movement. The collar features a user-replaceable flex band that can withstand the toughest outdoor environments. 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. When using dynamic tracking, get up to 68 hours with the standard battery pack. Receive automatic software updates when Alpha T 20 is charging and connected to your network with Wi-Fi technology. The Alpha T 20 GPS dog collar easily pairs with Garmin dog tracking handhelds, such as the Alpha series and Pro 550 Plus. Track your dog up to 9 miles with a compatible handheld Optomize your battery life with dynamic tracking Collar is universally sized to fit large and small breeds Easily change the user-replaceable flex band Utilizes multicolor location beacon for low-light conditions Get automatic software updates when charging and connected to your network