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50Pcs RFID Key Fob, 125khz Writable Rewritable Id Card Token Tags Hotel Key Door Lock Entry Access Control System Wholesale T5577 Fob Tag for RFID Writer(Black)

  • Note: You cannot add them to RFID locks directly. You must write data into them by a 125kHz RFID card writer/copier before use, and can not work with the only system, proxmark3 rdv4 or other devices. They are blank tags, with no data inside, not NFC chip, too, and can't work with NFC phone.
  • Specification: The size of RFID key fob is 32*40*3.5mm/1.57*1.26*0.14 inch, iron ring is 20mm/0.97 inch in diameter; frequency is 125KHz. Small and portable, you can hang it on your keys or use it as a keychain
  • Writable rewritable chip: There is no limit on the number of times, you can erase and write repeatedly or directly overwrite the original information. They can write by 125KHz RFID writer/copier
  • Application occasion: These id magnetic cards are widely used in life, such as elevator systems, community access control, attendance punching, parking access
  • Quality material: Our RFID key fobs are made of high-quality ABS raw materials with original T5577 chips, high-quality pr
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Specification

Material: ABS
Color: Balck
Frequency: 125KHz
Size: 32*40* 3.5 mm/ 1.57 * 1.26 * 0.14 inch
chip: Original T5577 (The best rewritable chip)

Package included:
50pcs black T5577 RFID keyfobs

Note:
You cannot add them to RFID locks directly. You must write data into them by a 125kHz RFID card writer before use. They are blank tags, no data inside.

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