With RFID, the Future of Anti-Theft Devices Looks Bright

The anti-shoplifting alarms you encounter in retail stores use radio frequency identification (RFID) technology. The science behind RFID technology - radio waves - was developed back in the 19th century, but RFID applies this technology in a novel way. Entrance and exit points at retailers are equipped with radio frequency transmitters and receivers, and merchandise items contain embedded or attached radio frequency tags. (more…)

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