1st Choice T-8000 Long Range Vehicle Tags easily identify Automobiles, Trucks, Buses and towed Trailers for Gate Access Control at Military Bases, Airports, Gated Communities, Hospitals,Trucking and Bus Terminals, Mines, Single Family Homes, and allkinds of Commercial Facilities. When combined with T-9000Personnel Badges, you can functionally link Drivers to Vehicles,Trucks and Cars to Trailers, and Portable Construction Equipment to Trailers, Trucks and Employees. For "high security" applications Tags can be covertly hidden in or on a vehicle as they do not have to be "seen" by the Long Range Passive R-2000 Readers to be correctly identified. T-8000 Vehicle Tags can also be mounted directly to windshields with "metallic glass" if necessary or desired. For protection against environmental conditions,1st Choice Industrial Tags are ultrasonically sealed in a molded plastic case during the manufacturing process.