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). Train your dog with 18 levels of continuous or momentary stimulation plus audible tone and vibration (when used with a compatible handheld; sold separately). 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). 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). The Alpha TT 25 GPS dog collar easily pairs with Garmin dog tracking handhelds, such as the Alpha series and Pro 550 Plus (sold separately). In the box: Alpha TT 25 dog collar with rechargeable lithium-ion battery pack, 1" orange collar strap, Charging clip, USB-C cable, Short and long plastic contact points with wrench and Documentation.

Features:

• 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.
• Receive automatic software updates when Alpha T 20 is charging and connected to your network with Wi-Fi technology.
• Unit Dimensions 3.2" x 1.8” x 1.4” (8.1 x 4.5 x 3.5 cm). 6.75oz