3pcs 125KHz Proximity RFID Card

Product Details

  • Product: 125KHz RFID card
  • Dimension: 85mm x 53.5mm x 1mm
  • Color: white
  • Package contains: 3 x 125KHz Proximity RFID Card

53.10 59.00 (ex. GST)

This is an RFID card with an operating frequency of 125KHz and a data transfer speed of 106 kbits/s. These RFID (radio frequency identification) cards are used in applications where tracking or identifying personnel is important or where access control is required. It is basically used for contactless transmission of data and supplies energy with no battery need. Its operating distance is 100mm depending on antenna geometry.

It is featured with the data integrity of 16 BIT CRM, parity, bit coding bit counting which allows anti-collision. The device is typically used in ticketing transactions: <100ms including backup management.


  • Public transportation
  • Access control
  • Event ticketing
  • Gaming and identify
  • Security and automation system


  • Contactless transmission of data and supply energy with no battery needed
  • Anticollision
    • 1 Kbit, organized in 16 sectors, each district two passwords 
    • User definable access conditions for each memory block
    • Data retention for 10 years 
    • Write endurance 100 000 cycles
  • Security
    • Individual key set per sector (per application) to support multi-application with key hierarchy
    • A unique serial number for each device
    • Transport key protects access to EEPROM on-chip delivery 


  • Chip type: T5577
  • Operating frequency: 125MHz
  • Data transfer speed: 106 kbits/s
  • Operating distance: 1 to 5 cm (depending on antenna geometry)
  •  Storage capacity: 330 bits
  • Communication rate: 9600 bounds
  • Reading and writing time: 67ms
  • Write endurance: >100000 cycle
  • Operating temperature: -20℃ to +60℃

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