10–100PCS NFC 13.56MHz Rewritable UID Access Control Keychains

10/20/50/100Pcs RFID Card Key Fob Random Pattern NFC 13.56MHz Smart Card Access Control UID Keyfobs Rewritable

13.56MHz Writable UID Rewritable Block 0 Copy Cards

This card works the same as the normal IC cards, for 1K S50 standard. Only the Sector 0 Block Zero which is known as the Serial Number/Manufacturers Block(Chip UID) could be programmed to any UID you want.

Chip model: UID Rewritable

Power supply mode:passive card

Storage capacity: 8Kbit, 16 partitions, two groups of passwords per partition

Working frequency: 13.56MHZ

Communication speed: 106KBoud

Reading and writing distance: 2-6CM

Reading and writing time: 1-2MS

Working temperature: - 20 ℃ - 85 ℃

Erase times: ＞ 100000 times

Data storage:>10 years

Compatible with 13.56Mhz RFID reader to gain access

No external power required.

Due to the difference between different monitors, there are color differences, please take the real product as the standard.