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Mifare 4K Cool RFID Key Fob

This RFID key fob has a very cool appearance and uses an NXP Mifare 4k chip.

MIFARE 4k storage memory is very large, and the chip security mechanism divides the memory into multiple areas, each of which can be used independently. This product series is ideal for large-volume transactions such as transportation ticketing, time and attendance solutions, parking lots, and loyalty programs.

  • 2 options for these EM 125kHz Key FOBs: Pre-Defined: The FOB comes with a pre-defined 10-digit ID programmed to the card Writable: The FOB comes with no defined ID The FOB will need to be assigned a custom 10-digit ID by the user
  • Small and exquisite, easy to use and sensitive
  • Customized Key Fob Size and Shape
  • 100% High Quality and High Security
  • Double waterproof: glue covering and ultrasonic pressing
  • Variety of Styles and Colors to Choose From
Mifare 4K Cool RFID Key Fob size
Material ABS/PC
Size 55*31*7mm
Optional chip EM4305,EM4200,MIFARE Classic 1K,   MIFARE Classic 4K, and MIFARE DESFire
Memory Determined by the chip
Frequency 125kHz,13.56MHz
Protocol ISO11784/11785,ISO 14443A
Colour Blue,Red,Black,etc.
Reading distance 0-10cm
Working Temperature -25°C to 65°C
  • Replace access card
  • Member Management
  •  School canteen meal card
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