Customized MF S50 / MF S70 Repeatable Writable 4byte UID Card, 7byte UID Card

MF Classic series including applicable to public transportation, entrance guard system, such as membership card application of contactless smart card chip. Fully meet ISO/IEC 14443 Type A standard, with 1 KB and 4KB, 7bytes or 4bytes of memory identifiers.
Use original MF S50 and MF S70 chips.

7 bytes UID, can change the Mifare UID
UID achieved by direct rewriting sector 0 blocks 0
Blocks 0 before 7 bytes is UID

Daim ntawv thov tseem ceeb
Access control card copy
Public transport
Electronic toll collection
Daim npav ua tswv cuab
Activity ticketing
Parking lot

Competitive Advantage:
Cov neeg ua haujlwm paub;
Zoo heev;
Tus nqi zoo tshaj;
Tub ceev;
Loj muaj peev xwm thiab ntau yam khoom tiav;
Txais kev txiav txim me me;
ODM thiab OEM khoom raws li cov neeg siv khoom xav tau.