Garmin GTU 10 GPS Locator comes with water resistant features, and easily attached to the collar, or on something you want to track or know. Garmin GTU 10 GPS Locator allows you to create up to 10 geofences (virtual boundary) for your device, Garmin also will send an email or text message notifications to you or your brother. You must first register to my.garmin.com to be able to use GPS. Price Garmin GTU 10 GPS Locator for $199.99, with one year Standard Tracking (for access to 10 points daily history of the song).