Smart Card / ID Card / Business Card / Proximity Card / RFID card / EM Card: EM chip, 125KHz 64bit, ID card(EM card) is multi-purpose non-standard card, made of the ABS shell package, non-contact chip and PVC film , format is EM, Frequency of 125KHz. It's widely used for access control, attendance control, identification, public transportation, multi-purpose-card system.T5577 card have 330-bit EEPROM memory size read/write (protected by password). T5577 Proximity Card is a great solution for hotels, access control and time attendance systems. We supply blank T5577 RFID cards and pre-printed cards. RFID Card Structure: T5577 Proximity Card Key Features: – Card dimensions: 85.5 x 54mm. – Thickness: 0.86±0.04mm.Blank smart cards with chips made of PVC, PET, or Paper stock. The conventional shape is credit card aspect, PVC card size: 85.554mm or custom. Recurrence can be LF (125khz), HF (13.56mhz), UHF mhz) Features. Student cards, you can print various personal knowledge and photo on the blank RFID card as student photo cards.125KHz RFID card is mainly used for security access control system. The encapsulated IC TK4100 chip is with 64bit memory size, and lasered with an unique ID number for ID application. Proud Tek's TK4100 chip blank smart card is with flat surface, very suitable for further printing by various printer, no worry about white spot or blur printing trouble.