UID Changeable 13.56mhz MF1 1K RFID Key Tag Rewritable Zero 0 Sector 0 block Copier MF1 S50 1k rfid IC Card


Quanlity: 10PCS

  • 10PCS
  • 100PCS
Will not ship until [19041994]
Out of stock
SKU: N/AAvailability : In StockIn StockOut of stock
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UID Changeable 13.56mhz MF1 1K RFID Key Tag Rewritable Zero 0 Sector 0 block Copier MF1 S50 1k rfid IC Card

  • UID Changeable Zero 0 block rewritable with 4byte UID
  • It supports ACR122U-A9 read write and copy cards
  • It can copy S50 Chip cards
  • 1K byte EEPROM Memory , Copy card
  • 13.56mhz writable rfid Tag


This card works the same as normal M1 cards.
Works exactly like the MF1 S50, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero can be writable.

This is a perfect solution for a lost irreplaceable M1 Cards ID, you don't need to re-enroll new cards.Just program this new MF1 1K's UID to the UID of lost card then you have a new Exactly the same card.User definable access conditions & password for each memory blockOrganized in 16 sector with 4 blocks of 16 bytes each (one block consists of 16 byte)


Frequency: 13.56 MHz
Protocol: ISO14443A
Capacity: 1k bytes EEPROM memory
Rewrite Times: 100,000 times
Read Distance: 0 ~ 10 cm(depends on the R/W device)
Material: PVC


Access Control
Package Include
10pcs/100pcs X UID Changeable Magic IC Tag


10PCS, 100PCS



  1. We send out packages timely after payment , we will inform you inmmediately if there is any exceptional situation .
  2. We choose the best shipping method to your country,depends on the condition of transport.
  3. If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem.
  4. Package return due to the shipping problem,we can resend or refund.
  5. We are not responsible for delays causedby the customs,Import duties,taxes or other customs charges.
  6. Estimated shipping time for different shipping methods:Singapore Post and NLPost are good for most customers as no customs duty normally (With 15-60 Days delivery time),DHL,UPS and FEDEX are fast (3-8 Days delivery time), but it may cause custom duty.EMS to worldwide: To US, UK, Australia and Canada usually takes 15-20 working days . 14-30 business days for most countries.
  7. Delivery time


  1. IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved .
  2. For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment.
  3. For defective or faulty products,please take photos or videos and contact us in 48 hours,we would resend or refund after confirmation.
  1. We maintain high standards of excellence and strive for 100% customer satisfaction!
  2. Feedback is very important to our business,and we highly appreciated that if you can give us 5 star feedback.
  3. we request that please you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
  4. Please feel free to let us know your problem,we will try our best to satisfied you!
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UID Changeable 13.56mhz MF1 1K RFID Key Tag Rewritable Zero 0 Sector 0 block Copier MF1 S50 1k rfid IC Card