100pcs/Lot 13.56Mhz UID Changeable 1K S50 NFC Bracelet Wristband Rewritable Chinese Magic Back Door Command Card(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/Lot 13.56Mhz UID Changeable 1K S50 NFC Bracelet Wristband Rewritable Chinese Magic Back Door Command CardSpecificationsFrequency: 13.56 MHzProtocol: ISO14443ACapacity: 1k bytes EEPROM memoryRewrite Times:100,000 timesModulation: ASK Manchester codingRead Distance:0 ~ 10 cm(depends on the Reader)Material:SiliconeColor: black Red,Blue and so onInitial Key:FFFFFFFFFFFF (12F)Applications:Access control,hotel locks, staff attendance,school campus access, membership management,payment control, identification and security systems, parking lot entry, social security management, transportation, municipal and ancillary service.Packing:100pcs UID Changeable WristbandNotice: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