EV1 D41 chip Wristbands / EV1 4K chip Wristbands / NFC Wristbands

EV1 4K is the contactless IC card which is made under 3 IC D41 ( EV1 D41). Usually it is called EV1 4K according to ISO14443A. The UID has four bytes. The storage capacity is 4K. The date can be protected by electronic key. Power consumption: the induced currents without power, healthier, safer safety performance: lightning protection, anti-shock, to meet the requirements of industrial environments. Application areas: Advanced public transportation schema, Highly secure access management, Closed-loop e-payment scheme, Event ticketing, eGovernment applications.

EV1, a Common Criteria (EAL4+) certified product, Suitable for multi-application smart card security service providers. It is fully complies with the requirements for fast and highly secure data transmission, flexible memory organization and interoperability with existing infrastructure.

EV1 is based on open global standards for both air interface and cryptographic methods. It is compliant to all 4 levels of ISO/IEC 14443A and uses optional ISO/IEC 7816-4 commands. Backward compatible with 3 IC D40.

Protocol: ISO 14443A

Frequency: HF 13.56MHz

Storage space: 4KB Byte

Read space:1-10cm ( according to the reader and antenna design )

Data transmission speed: 106 kbit/s

Operating time: 1-5ms

Endurance: >100,000 times

Data storage: 10 years

Recommended storage temperature: -45℃-+80℃

Humidity: 20%-90% RH

Working temperature: -40℃-+75℃

Size: Ф65mm/Ф74mm, can be customized

Material: soft Silicone

Color: red, blue, green, yellow, black, pink and other optional

We also can offer PVC blank card, printing card, paper-sticker tag, Key chain, TOKEN and thin & thick cards of various specifications. ODM and OEM products according to customer's demand.

The applications contain Door-control system, Checking-in system, Identification system, Physical distribution system, Automation system and various member-cards such as: meal-selling, subway, public transportation, club etc. And also it contains electronic consumption, electronic ticket, animal identification, target tracking, laundry management and various payment systems.