【2-3 days delivery】 1pcs UID Changeable Sticker RFID Tags Block 0 Rewritable 13.56Mhz Anti Metal

Product Description Frequency: 13.56 MHzChip type: UIDWork mode: read and writediameter：40mmThick:0.9mmRead and write distance: 1-10cm rewritable 100,000Data retention(yrs): 10 yersThis 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.Specification: 1,UID card block 0 (UID's block) can be modified arbitrarily.2, block 0 directly with normal mif read-write device modification.3, card of the default password for 12 F,FFFFFFFFFFFF.Application:Access control, hotel locks, staff attendance, school campus access, membership management, payment control, identification and security systems, parking lot entry and payment, social security management, transportation, municipal and ancillary service.