Wireless transmitters and wireless receivers for use with vehicles and powered and non-powered assets, namely, forklifts, lift trucks, tow tractors, cranes, aircraft ground support equipment, rail cars, packages, luggage, pallets, containers and letters; computer hardware and downloadable software for wirelessly tracking, securing, controlling, managing, and analyzing vehicles and powered and non-powered assets, namely, forklifts, lift trucks, tow tractors, cranes, aircraft ground support equipment, rail cars, packages, luggage, pallets, containers and letters; downloadable computer software for controlling, tracking, managing, analyzing information and providing reports about the operations and use of vehicles, airport ground support equipment, and industrial equipment, namely, forklifts, lift trucks and tow tractors; downloadable software for maintaining and managing the location of assets and searching for assets based on characteristics and requirements; downloadable software for obtaining and monitoring percent load status, viewing internal images of trailers and contents, and collecting trailer conditions, temperature, and humidity; downloadable software for use in solar powered tracking, refrigerated unit management, and coordination of information with complementary devices; downloadable software for maintaining and managing an asset's event status; downloadable software for searching for trailers with conditions such as location, dormancy duration, loaded or empty status, and other variables