1pc/Lot 13.56Mhz UID Changeable 4Bytes 7Bytes Block 0 Rewritable 4k S70 IC Card

1Pc/Lot UID Changeable Block 0 Rewritable 4k S70 13.56Mhz 4 Bytes 7 Bytes IC Card

Feature

▶ Chip：Genuine IC S70 4K

▶ Size：85.5mm*54mm*0.8mm

▶ Frequency：13.56MHZ

▶ Protocol: ISO14443A

▶ Memory：4096 bytes

▶ Material : PVC

▶ Operating temperature: -20 to 65 degrees C

▶ Writing Cycle：100,000 times

▶ Lead time：7 Calendar Days

▶ Data retention: ≥10 years

▶ Reading Range：5-10cm High security

▶ Triple security certification

▶ Highly secure data communication

▶ For systems using hierarchical keys, each sector can have two separate sets of keys Applications

▶ Logistics, supply chain, inventory

▶ Warehouse, retail

▶ Clothing, apparel and other item-level retail

▶ Library, media, documents and files

▶ Asset management

▶ Industrial and manufacturing

▶ Security, aviation

▶ Embedded applications

▶ Returnable transport units (RTUs)

▶ Medical care, pharmaceutical and healthcare, health Clubs, hospitals etc.

It can not revise UID by phone

Usually use ACR122u and our software to write the UID.

If you need ACR122U reader writer, please buy via this link:

https://www.aliexpress.com/store/product/ACR122u-NFC-Reader-Writer-13-56Mhz-RFID-Copier-Duplicator-5-pcs-UID-Cards-5pcs-UID-Tags/918173_32762117342.html

Package Content:

1*  UID changeable  4K s70 card

Return and refund

>>Return and refund is acceptable when items is broken during shipping and package is returned within 7 days after receiving. Please be patient to give us 3-5 working days to process your  return and refund

>> All the product is 90 days warranty.

Contact us

>>We sincerely hope we can have a happy transaction, If there is some problem for the transaction, Please do not hesitate to contact us freely.

>>Please do not leave any negative or neutral feedback if no any communication. We believe that we can solve any problem with good communication and have happy transaction. Welcome to our shop!