A self-contained portable unit with an integral access control and tracking system, which provides a portable, unmanned, entry and access control system. The system for logging tagged assets while simultaneously allowing or denying access to a perimeter area and egress from a perimeter area of vehicular, human and animal traffic. The system monitors and/or records radio frequency identification tagged assets and stops assets with radio frequency identification tags from entering a site unless a login/logout device is used with libraries of login information. The system can generate on-site audible and visual alarms and generate reports on asset movement and non-asset non-tagged movement.