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RFID Smart Card Reader

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RFID (Radio Frequency Identification) smart card readers are devices that utilize electromagnetic fields to identify and track tags attached to objects. These readers are commonly used in various applications, including:    Access control: For granting or denying access to buildings, rooms, or restricted areas.   Time and attendance tracking: To monitor employee work hours.   Supply chain management: For tracking inventory and preventing theft.   Payment systems: As contactless payment cards.   Transportation: For public transport ticketing and toll collection.   How RFID Smart Card Readers Work Tag Activation: The reader emits a radio signal that activates the RFID tag on the card.   Data Transmission: The tag responds by sending its stored data back to the reader.   Data Processing: The reader decodes the received data and processes it according to the programmed application.   Types of RFID Smart Card Readers Contactless readers: These readers do not re