YARONGTECH® 13.56Mhz RFID Badges | Programmable Android | CUID Chip (Set of 5) (Green)

Description: Works exactly like the MF1K, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish. This is a perfect solution for a lost irreplaceable- Cards ID, you don't need to re-enroll new cards. Just program this new MF 1K's UID to the UID of lost card then you have a new Exactly the same card. Application: 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. Funtion: All block sector writable.Each block is rewritable and useful Operating Specifications: Waterproof and dustproof Packing: 5PCS UID Keyfobs Note This UID card requires a card reader to write. The meaning of writing is just writing the inner code, not writing other data. The Android Mifare Classic Tool and NFC Tools just writes data, such as date, name, etc.

• Fully compatible to MIFARE Classic 1K,4-byte UID, 1K Byte memory, organized in 16 sectors of 4 blocks, compliant to ISO/IEC 14443A protocal
• Read-write card can provide different access password or logical encryption version, product security is high.
• Read distance:0-10Cm(depend on the R/W device)
• UID Changeable Zero 0 block rewritable with 4byte UID
• Working with 13.56MHz frequency, can read and rewrite.