Batteries are user-replaceable and easy to change; when using dynamic tracking, a standard pack lasts up to 68 hours, and an upgraded expanded battery pack lasts up to 136 hours
Get automatic updates when the Alpha TT 25 dog collar is charging and connected to your network with Wi-Fi technology
Get extended battery life with dynamic tracking based on your dog's movement
Identify your dog, even in the dark, with a large, easy-to-see multicolor LED; colors include yellow, magenta, cyan, white, green, red or blue
Pairs with Garmin dog tracking handhelds such as Alpha and Pro 550 Plus (sold separately)
Rugged yet slim design is universally sized to fit large and small breeds
Track and send training commands up to 9 miles with updates as frequent as 2.5 seconds when used with a compatible handheld (sold separately)
Use the collar to train your dog with 18 levels of continuous or momentary stimulation plus audible tone and vibration when used with a compatible handheld (sold separately)
User-replaceable flex band

Dog Training Aids