rfid proximity tk4100 card reader 125 khz

RFID Proximity TK4100 Card Reader (125 KHz)

Product information



5 out of 5 stars

Bharti Cards offers the HX203D Smart-ID Chip Card Reader for proximity RFID cards. This reader only reads 125 kHz ID chip cards and is a high-performance external input device. The reader can read the card's serial number and send the format specified through a USB port. The card number can be used by the management software to enhance management functionality without needing further programming. The HX203D smart reader operates reliably and supports plug-and-play, eliminating the need for driver installation. It will appear as a human input device in the computer's device manager once it is successfully connected.


  • Multiple use RFID cards
  • Requires compatible reader for UID
  • LED indicator & buzzer support
  • Compatible with various systems


Prices may vary based on purchase quantity and any customizations. An 18% GST charge will apply.



RFID cards have multiple uses, such as automatic attendance tracking, transactions, biometrics, etc. The TK4100 Proximity Card has non-rewritable memory and requires a compatible reader to obtain its unique ID (UID).

The card reader comes with an LED indicator light and a buzzer, supports EM4100 cards, and automatically inputs the card number by pressing enter on the computer cursor. It has a frequency of 125 kHz and a sensing distance of 5 cm–15 cm. The reader supports 125 kHz RFID cards, including the EM4100, EM4102, and TK4100 cards and tags, and requires a DC 5V power supply (+/- 5%). It is compatible with Windows 2000, 2003, XP, 7, 8, and 10 operating systems. To use the RFID cards for various applications, a reader is necessary, and Bharti Cards provides the best option.

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