NXP Mifare S50 1K RFID Key Fob

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The NXP Mifare S50 1K can be packaged in a variety of forms for a wide range of applications, and the Mifare 1K key fob is one of them, easy to carry, low cost, and very suitable for access control.,


  • Support for customized services
  • Durable and waterproof
  • Available with key chain, easy to carry
  • Contactless transmission of data and supply energy
  • Operating frequency of 13.56MHz
  • Data transfer of 106 Kbit/s
  • Data integrity of 16-bit CRC, parity, bit coding, bit counting
  • Typical ticketing transaction time of<100ms (including backup management)
  • Operating distance up to 100mm (depending on antenna geometry and reader configuration)


  • Access control attendance
  • Mobile payments
  • In-store marketing
  • Library management
  • Campus card
  • Library Management
  • Parking lot management
  • Identity authentication
  • Hotel key card


Here are some commonly used sizes of RFID TAG MAKERRFID key fobs as follows.

Style Size Available Chip
size 1 13

size 1 13

24*29 mm Mifare 1k, Ntag213, Ntag215, Ntag216,etc.
size 2 13

size 2 13

32*28 mm Mifare 1k,Ntag213, Ntag215, Ntag216,etc.
size 3 13

size 3 13

28*60mm Mifare 1k, Ntag213, Ntag215, Ntag216,etc.
size 4 9

size 4 9

35*45mm Mifare 1k, Ntag213, Ntag215, Ntag216,etc.

Relevant articles

  • 25 NFC Cards Reintroduce You to NFC Smart Cards
  • 3 Types of Smart Cards in Access Control: Which better?
  • What is RFID Smart Card?
  • Why Hotels Use Key Cards Instead of Keys?
  • The Most Complete Guide To Custom Smart Cards
  • How to protect our RFID card? (Complete Guide)
  • Mifare Cards VS Proximity Cards: What is the Difference?



Item NXP Mifare S50 1K RFID Key Fob
Material PVC, ABS, Epoxy, etc.
Chip Mifare 1K
Frequency 13.56MHz
Protocol ISO14443A
Color Customizable
Size Custom
Eeprom IK
Reading distance 0-10cm
Write Endurance 100000 times
Working Temperature -25°C to 65°C
Data Retention Time 10 years
Printing Options Silk-screen printing, Laser Engraving, CMYK full color, Pantone, etc.
Crafts Available Logo or number printing, Bar code, QR code, etc.
Samples Free samples are available upon request
RFID Tag Maker