RFID Keychain Fob 125kHz Maximize

RFID Keychain Fob 125kHz

These Keychain RFID Fobs are great for adding keyless entry to your projects. Each tag is pre-programmed with a unique ID that is laser printed on it. Just hand them out and you'll have easy keyless identification for all your users.

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Last Updated: 06/17/2024



Hand out these RFID keychains to make your own keyless entry systems. Each keychain has a unique ID that is pre-loaded and laser printed onto it. When the keychain is placed near an RFID Reader, it tells the reader it's unique ID number. Useful for keyless entry systems, interactive projects, presence tracking and data collection.


  • Waterproof
  • Frequency: 125 kHz
  • Chip Type: EM4100, EM4102
  • Operating Temperature: -40 to 85C
  • Works with 125kHz RFID Readers
  • Preprogrammed with Unique ID
  • ID is laser etched onto the keychain
  • Dimensions: 1.72" x 1.2" x 0.2"
  • Works with:
    • USB RFID Reader 125kHz


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