The EM Proximity Card (HID FARGO TK4100) is 125 kHz RFID card technology. It offers both thick (Clamshell card) and thin (ISO) cards, which are read-only cards.

Each of the HID FARGO RFID Card TK4100 have a unique serial number. It is great solution for access control, time attendance system which does not require very high security level.

125KHz RFID EM ID CARD TK4100 Proximity ID Card with 64 bits for entry access control Read Only.


  • Frequency: 125KHz
  • Chipset: TK4100/ EM4100/ EM4200
  • Compatible with: EM or EM compatible cards
  • Memory: 64 bits Read
  • Range: 0 -15 cm Material: PVC
  • Size: 85 * 54 mm, credit card size
  • Thickness: 0.8 mm +/-0.03 mm
  • Read/Write: read only
  • Protocol: ISO18000-2 Data


  • High quality RFID cards proximity door control access.
  • Each card with a unique ID number, which is printed on the card.
  • Suitable for 125KHZ card reader and reading distance is 0-15 cm.
  • Widely used at apartment, office, park and other places.
  • 100% brand new and high quality. 6. Read only. Waterproof

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