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EM Microelectronic EM4200

EM Microelectronic EM4200

This Key Cards contains an authentic EM Microelectronic EM4200 chip


  • In2Tag’s Key Cards meet all CR80 standard requirements.
  • Our waterproof, PVC based design allows for full color printing, and is meant for the rigors of every day use.
  • Ability to print any unique design on the front and back, as well as create a custom mold to cater to your individual design preferences.
  • Securely sealed RFID transponder enables the key card to be used as a personal identification credential for a variety of applications including:
  • Door Lock Keys
    • Salto Keys
    • Miwa Keys
    • Haefele Keys
    • Saflok Keys
    • Onity Keys
  • Payment
    • Prepaid Visa
    • Prepaid Mastercard
    • Prepaid Discover
    • Prepaid American Express
  • Access Control and Security
  • Season Passes
  • Gym/Club/Spa Memberships
  • Time & Attendance
  • Parking
  • Library card
  • Closed Loop Payments
  • Loyalty & Promotion
  • Employee Identification
  • Ticketing
  • More!


  • Manufacturer
    EM Microelectronic
  • Chip
  • Radio Frequency
    125 kHz
  • Protocol
  • Memory
    128 bits read only memory
  • Min Order Qty
    1000 Pieces
  • RFID
  • NFC Enabled
  • NFC Forumicon
  • Material
  • Operating Temperature
    -20 to +50 Celsius
  • Dimensions / Available Shapes
    CR80 Standard (85.6mm x 54mm x .86mm)
  • Colors
  • Printing Method
    Printing Method: 
  • Printing
    Offset Printing - Double Sided, Full Color
  • Other Customizations
    1D or 2D Bar Code, Magnetic Stripe, QR Code, Serial Number File, Serial Number Printing
  • Lead Time
    4 Weeks