GAO Tek 125kHz Key Fob RFID Tag

This low frequency (LF) RFID tag has a key ring design and is generally used for personnel identification, access control and more.




This low frequency (LF) RFID tag  has a key ring design and is generally used for personnel identification/ authentication, access control, transit, parking, event attendance management, ticketing, card payment, and product identification. The tag is ABS encapsulated thus it is waterproof and shock resistant. This passive tag has several chip type options including TK4100, T5557, MF1S50, S70, Ti2048, Ti256, ICODE1, ICODE 2 and INSIDE 2K.It offers a tested read range of 3 to 15cm.

Key Features

  • compact, durable and non-fading
  • waterproof, shock resistant
  • easy-to-carry
  • A variety of styles and colors for selection
  • ID code can be printed on the fob

Technical Specifications

Storage capacity 512 bits
Read time 1 to 2 ms
Read distance 3 to 15 cm
Rewrite times ﹥100000
Housing Material ABS
Packaging Ultrasonic
Operating temperature -15 °C to 55 °C
Size 43.7 mm x 30.5 mm x 5.3 mm


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