Passive RFID
Passive RFID personnel tracking
Passive RFID badges, cards, or inlays have no battery. Fixed RFID readers and antennas are placed at defined read points such as doors, gates, corridors, or process areas. When a badge passes through the read zone, software can record a presence or transition event.
This approach is useful where people naturally move through chokepoints and the business needs reliable event capture rather than continuous exact location.
