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1. 100 X 125Khz RFID TK4100 EM4100 Proximity ID Card Token Tags Key fobs Keyfobs

   Chip type: EM4100, TK4100.

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2. 50Pcs 125Khz RFID Cards - EM4100 TK4100 Contactless Proximity Smart

   125kHz Frequency: Operates on the widely used 125kHz frequency, ensuring compatibility with most standard RFID readers. Easy Integration: Seamlessly integrates with existing 125kHz RFID systems. Frequency: 125kHz.

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3. 125khz RFID Reader With Test Card | USB Contactless Proximity Card ID EM4100

   𝐒𝐢𝐦𝐩𝐥𝐞 & 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞: Plug-and-play USB connection for instant use with computers (Windows, Linux) - LED indicator confirms reading success.

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4. RFID Access Control RFID Proximity Keyfob EM Format 125khz Proximity ID Blue

   These fobs are compatible with 125KHz EM technology. They can be attached to a keyring for ease of use and convenience. Each Keyfob is individually numbered. Writable/Rewrite - Can be used in 125KHz RFID card Copier/ Duplicator.

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5. 125KHz RFID Cards EM4100 TK4100 Access Control Proximity ID Cards

   RFID EM4100 TK4100. Chip: EM4100 TK4100. RFID 125KHz / EM4102. 125KHz Proximity ID Cards. Operation Frequency: 125KHz (THRC12). Proximity ID Cards. Material: PVC.

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6. 125KHz RFID Card Rewritable EM4305 T5577 Proximity ID Card. x5 x10 x15 x20

   125KHz RFID Card Rewritable EM4305 T5577. Card Chip: T5577. Protocol: EM4305. Frequency: 125khz. Readable and Rewritable, No external power required. Quantity: x5, x10, x15 or x20. Data Retention: >10 years.

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7. RFID Card Dual Frequency 13.56MHz UID + 125KHz T5577 EM4305 Rewritable 0 Block

   RFID Card Dual Frequency 13.56MHz UID + 125KHz T5577. Card Chip: UID & T5577. Protocol: ISO14443A & EM4305. - Sector Block 0 which can be changed and 125KHz key fobs can be copied arbitrarily.Note: Gen1 UID, not Gen2 CUID.

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8. EM4200 125KHZ KeyFobs (Pack of 100)

   EM4200 125KHZ KeyFobs (Pack of 100)

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