Introduction about Contact PVC IC cards

Nowadays information sharing, technology increasing, and even check ourselves not from the real person but the information card. This kind of Contact PVC IC cards with chip use more and more popular, some place like hotel or meeting, the card just like you, and your information are there to match whether you are the correct person.
1. The ID card it is a kind of IC card, the card can modify any sector, as M1 copy daughter card, mainly used in IC card copy. Great Contact IC Card are made of green material in high quality which safe to human like PVC, PET, PETG and ABS. and the normal size is 85.5*54mm and 0.84mm in thickness.
Some Specification of quality IC cards:
Surface: Glossy/Matte/Frosted
Printing: Full color offset printing, Silk-screen print, Silver/Gold silk-screen printing
Additional Craft: Numbering: Convex code
Application: School, Park, Bus etc.
1). the card is fully compatible with 1K Mifare card.
2). the block of the card can be modified, repeat modification.
3). block directly with the ordinary Mifare reader to read and write, do not need special equipment.

2. What is the difference between an ordinary card UID cards?
Uid card is a compatible with the M1 card special cards, such cards in M1 (ordinary) card based on the breakthrough of the M1 card uid area (sector 0 block) cannot write the limit can use card maker IC card copy analysis tool, Caron card "function clone a and the original card exactly the same target card. Mainly for the binding of UID number of IC card application.

MF Proximity Classic Card Readers does not have the function of UID card, but can use the IC card to analyze the "data replication" function, the original card in addition to the UID area (0 sector 0) all the data into the target card.

* Oprfid.com is a professional RFID card and NFC tags manufacturer in China. We can provides many types of RFID cards, RFID tag and smart card with various frequency in different shapes. Any inquiry, please send email to info@oprfid.com, thanks!