DHS AIDMS RFID POE ...

The Department of Homeland Security (DHS) has established the United States Visitor and Immigrant Status Indicator Technology Program (US-VISIT), an integrated, automated entry-exit system that records the arrival and departure of covered individuals ...

... "The primary AIDMS records database is located at the DHS Data Center in Ashburn, Virginia. AIDMS interfaces, RFID tag readers, and other supporting components are located at U.S. land border Ports of Entry (POE). " ...