RFID 125kHz - UART modules

RFID 125kHz - UART modules

RFID 125kHz - UART modules



Module RFID 125 kHz operating in serial UART

Guarantee of quality This product is an official product of the brand Seeed Studio

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15,00 € tax incl.


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More info


This module is designed to read the tags (ReadOnly) and maps () playback/write) RFID 125 kHz. You can use this module to make access of security, identification of people, access control, interactive, production... line control toys etc.


  • Possibility to connect an external antenna (forunit)
  • Max RFID distance: 50 mm
  • Decoding time: less than 100ms
  • EM4100 compatible tags support 
  • Built-in two-color LED and buzzer driver
  • Power supply: 5V
  • Consumption: < 50mA
  • Speed UART: 9600 baud
  • Size: 38.5 mm × 19 mm × 9 mm


Documentation of the module: 125Khz RFID module - UART


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