Garmin TT25 GPS

https://youtu.be/R_-CZjVLQBU?feature=shared One of the most common issues with a GPS collar can be a loss of GPS connection. With the older Garmin systems, we would decipher issues with the GPS by the sequence of the green flashing light on the collar. But with the Garmin Alpha TT25, we can now tell what's going on by the color of the flashing...