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Product Description

The TWN4 MultiTech 3 M universal RFID reader/writer modules support all current RFID standards for the frequency ranges 125 and 134.2 kHz as well as the 13.56 MHz band, including NFC. 


  • Small and powerful reader/writer component
  • Many interfaces via extension port
  • Ready for IoT Applications
  • Powerful SDK for writing Apps which are executed directly on the reader
  • Firmware update in the field possible
  • 3 GPIOs
  • Select Standard or Option P or PI for supported transponders (see datasheet for details)

Download Datasheet

Overview of Supported Transponders 


Product Code

Customer Reviews

TWN4 MultiTech 3 M PCB

Product Code T43O-F6C0