I am looking for GPS systems to import into the U.S. I am in need of the following types:Vehicle Security / Auto Theft Tracking Systems (A system that can be installed into a car or a piece of heavy equipment and can be activated when it is stolen so it can be tracked by GPS)Handheld units ( For personal navigation, camping, etc)Vehicle Navigation units (to be installed into heavy tractor trailer rigs)Any type of aviation GPS Please provide warranty information and pricing. Show More