






This 13.56 MHz UID changeable S50 1K NFC sticker features rewritable Sector 0 Block 0, allowing full UID modification. It is ideal for testing, development, cloning, and access control experiments. Compatible with ISO14443A readers, it offers reliable performance, long rewrite life, and a compact round PVC design.
ملصق NFC بتردد 13.56 ميجاهرتز من نوع S50 بسعة 1 كيلوبايت، يتميز بإمكانية تعديل UID وإعادة كتابة القطاع 0 والبلوك 0. مناسب لتطبيقات الاختبار، التطوير، النسخ، وأنظمة التحكم. يعمل مع بروتوكول ISO14443A ويتميز بعمر كتابة طويل وأداء مستقر.
The 13.56 MHz UID Changeable S50 1K NFC Sticker is a rewritable NFC tag designed for advanced RFID applications that require full control over the UID. Unlike standard NFC tags, this card allows Sector 0 Block 0 (UID block) to be modified using standard IC card read/write devices.
With 1KB EEPROM memory, this NFC tag supports up to 100,000 rewrite cycles, ensuring long-term reliability. It follows the ISO14443A protocol, making it compatible with most NFC readers, modules, and development platforms such as PN532 and RC522.
This tag is commonly used for testing, development, research, cloning, and system simulation, offering flexibility and convenience for engineers, system integrators, and hobbyists.
Type: UID Changeable NFC Sticker / Tag
Chip Type: S50 (1K)
Frequency: 13.56 MHz
Protocol: ISO14443A
Memory Capacity: 1 KB EEPROM
UID Block: Sector 0 Block 0 (Rewritable)
Default Password: FFFFFFFFFFFF
Rewrite Cycles: Up to 100,000 times
Modulation: ASK with Manchester coding
Read Distance: 0 – 10 cm (depending on reader)
Material: PVC
Size: 25 mm round
NFC testing and development
Access control system simulation
UID cloning and copying
Embedded system and RFID projects
NFC reader compatibility testing
Educational and research use