Track your pack with the Alpha T 20 / TT 25 dog collar. The rugged yet slim housing is designed to fit a range of breeds and features a user-replaceable flex band. When used with a compatible handheld (sold separately), this collar can track up to 9 miles. Plus, it includes a built-in multicolor LED that makes identifying your dog easy, even in darkness. Get up to 68 hours of battery life with the standard battery pack, or upgrade to the expanded battery pack to get up to 136 hours when using dynamic tracking — which optimizes update rates based on how your dog is moving. And when charging and connected to your network with Wi-Fi technology, the collar will automatically install the latest software updates.

• Track your dog at a range of up to 9 miles with updates as frequent as 2.5 seconds when used with a compatible handheld (sold separately)
• Rugged yet slim design is universally sized to fit large and small breeds
• User-replaceable flex band
• 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
• Get automatic updates when the Alpha® T 20 dog collar is charging and connected to your network with Wi-Fi® technology
• Pairs with Garmin dog tracking handhelds such as Alpha® and Pro 550 Plus (sold separately)
• 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
• TT 25: 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)

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