SM-42 RFID Key Fob

SM-42 RFID Key Fob 13.56 MHz and 125 KHz RFID key tags with or without metal ring. Perfect for RFID key tagging and control, RFID access control and RFID building and asset security. Add your logo for club membership and RFID loyalty and marketing campaigns. Read distance of up to 60 mm (depends on reader).

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  • Material: ABS
  • Frequency: 125KHz ,13.56MHz
  • Supported Standard: EM Format, ISO14443A ; ISO15693
  • Storage Temp: -20 ºC to +80 ºC
  • Operation Temp: -20°C to +75°C
  • Size Dimension: 43*31.4*4mm


  • Colours: Red, yellow, blue, custom
  • Up to 3 colours silkscreen logo printing
  • Laser engraved serial number or UID
  • Encoding services


Available Types

  • H4100 (EM4100)
  • H4120 (EM4102)
  • EM4450
  • TK4100
  • T5557/T5567/ATA5567
  • Hitag1, Hitag2, HitagS


  • Mifare1 S50 1K
  • Mifare1 S70 4K
  • Mifare Ultralight
  • Mifare Desfire
  • Customized