RFID Sensors: Md. company pushes airport perimeter system

From FCW.com ... Surface Detection Equipment-3 (ASDE-3)with multiple sensors, such as chemical and biological, video cameras, radio frequency identification (RFID), and motion ...

... Officials at a Silver Spring, Md.-based technology company plan to develop an end-to-end, comprehensive perimeter security system using existing radar systems that provide ground surveillance at airports. ...