Description
tk4100 rfid cards for access control are widely applied in access control system and related applications. Each ID card has an unique digit ID number (This 125khz RFID card is read only and not re-writable)
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Here’s a more detailed breakdown:
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nnnChip:
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nThe TK4100 chip is a CMOS integrated circuit used in 125kHz read-only RFID cards.
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nnnFrequency:
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nThey operate at a frequency of 125kHz, which is considered a low-frequency range.
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nnnRead-only:
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nTK4100 cards are designed to be read by RFID readers and cannot be rewritten.
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nnnCompatibility:
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nThe TK4100 chip is compatible with the EM4100 format.
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nnnApplications:
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nThese cards are widely used for access control in buildings, time and attendance management, and other identification purposes.
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nnnPhysical Characteristics:
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nThey are typically the size of a standard credit card (CR80) and are made from PVC material.
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nnnReading Range:
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nThe read range for TK4100 cards is typically short, around a few centimeters.
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nnnAdvantages:
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Their short reading range can help reduce interference and improve accuracy in certain environments.n
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