100Pcs S50 Card 13.56 MHz for MF M1 Access Control Tag RFID Key Fob NFC Tags IC for Elevator, UID Sector 0 Block 0 unchangeable(Sky Blue)

Welcome to my store, we will provide you with high-quality products and high-quality services, if you have any questions about the products, you can contact us, we will Size: you within 24 hours!100Pcs S50 1K 13.56 MHz, Replace NFC Card, Copy Card, Key, key Fob, Token, Tag, UID Sector 0 Block 0 unchangeableS50 using step1. Pls be note, S50 is the same as the Mafire Classic, it can copy Mafire Classic.2. And UID sector 0 blocks 0 cannot write.3. If you need to edit the data, pls use the NFC tool or a 13.56Mhz RFID copier to work for it.4. Here is the MCT(NFC tool) download link:https://play.google.com/store/apps/details?id=de.syss.MifareClassicTool&hlenSpecificationThe default password for the card is 12 F ffffffffffThe function of this card is the same as the usual IC card Mif 1K S50 standardNotice:Due to different monitors, there may be some color difference, which is normal.s

• Small enough to fit on a key ring
• Provides an external number for easy identification and control Can be placed on a key ring for convenient entry
• Supports formats up to 85 bits, with over 137 billion codesRFID/HID/T5577/CET5577/EM4100/TK4001/EM4001/TK4100/ISO11784/11785/ISO FDX-B /Manchester/FSK/PSK/NRZ etc.
• Long-lasting durability in construction for sustained performance
• Compact and easy to carry and use,Rewritable functionality: Can be written countless times