Facility access control system including temporary personnel identification badges with expiration indicia

摘要: An identification badge is provided for issuance to a transient person requiring temporary access facility defined period of time. The includes picture the person, an element that encodes machine readable data identifying and designation class people, such as visitor or worker example. A system employs has devices reading using obtained thereby unlock doors record arrival departure person. indicia on visibly changes in appearance after time indicate expiration badge.