California RFID Tracking Device is in Use for Preschoolers
A federal grant is providing money to California’s Contra Costa County to track preschool children using RFID chips. These RFID (Radio Frequency Identification) chips are a device that tracks the exact location of the item the tag is on. This is used on items like CDs, electronic devices, clothing, and more. Helps prevent theft by triggering alarm gates if someone […]
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