5pcs RFID Keychain Tag

5pcs RFID Keychain Tag
This RFID keychain tag has its own ID number and it is suitable for the 13.56 MHz card readers.

SKU: CQY37366508912,WUM556406094601

Price: 0.90 $

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This tag can contain some unique information or a unique identifier but once the code or identifier has been written in the electronic circuit, it can no longer be modified. It works with the 13.56 MHz card readers.


  • Frequency: 13.56 Mhz
  • Size: 40 mm x 32 mm x 4 mm
  • Weight:  3 grams