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125KHz USB RFID Reader

125KHz USB RFID Reader

Regular price Rs. 419
Regular price Rs. 429 Sale price Rs. 419
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  • USB interface, no driver required.

  • Reads the EM card inside the ID number and send it to the computer via the USB interface.

  • The output format can be selected by management cards.

  • Support for EM4100 cards.

HX203D Smart-ID Chip Card Reader

This RFID card reader can read RFID card serial numbers and output to your computer according to the specified format, then management software derives many more functions.

This RFID card reader is a simple, fast-read card. Belong to standard HID devices do not need to install the driver and can be read in any number, this function is suitable for extended functionality in existing software, without any modification to the original software.

Check out our entire range of IOT & Wireless


  • Access control
  • Security needs.
  • Time attendance
  • Inventory Management
  • Asset Tracking

Package Includes:

  • 1 x 125Khz Card Reader
  • 1 x UB Cable


Reading distances


Frequency 125KHz
Temperature -30 degrees Celsius to +60 degrees Celsius
Humidity 5% -95% Relative humidity
Output card format  8H10D
USB cable length 120 cm / 47in
Dimension 95  x  61  x 10 (mm)
Weight  50 grams

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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1. What is an RFID USB reader?

  • RFID readers are radio frequency transmitters and receivers that read and write data to RFID tags. USB RFID readers are small and lightweight, making them ideal for desktop applications.

2. How do I use a USB RFID reader?

  1. Setup the English keyboard in the system.
  2. Go to the web interface of the device. Section Directory / Users / Specific user / User Cards.
  3. Click your mouse to the Card ID field. 
  4. Swipe your RFID card/over the External 125 kHz RFID reader. 
  5. Save settings

3. What is the difference between an RFID reader & RFID tag?

  • RFID technology uses radio waves to transmit and receive data between a tag and a reader. At its most basic, an RFID reader sends a signal to an RFID tag, which response with an information-carrying signal.

4. What is the difference between NFC and RFID?

  • RFID is an abbreviation for Radio Frequency Identification, which is a contactless one-way communication method over varying distances. NFC, or Near Field Communication, allows for two-way communication but requires user action.