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50 Gray RFID / NFC Key fobs with MIFARE DESFire EV2 4k chips

$280.02 /pack price excl. VAT

Status
The offer is out of date
Minimal order
1 packs
Available quantity
no limits
Country
Slovenia
Grade
New  
Brands
Handy
Delivery time
5 days
SKU:
1811
TARIC:
8523520000
EAN:
1811
Last update
2 weeks ago

Current offers in this category
Offer's description

Are you looking for a handy and secure RFID / NFC transponder for unlocking doors, paying for public transportation, or other identification purposes?

We offer high quality key fobs with the MIFARE DESFire® EV2 4K – a very commonly used chip for secure applications.

The chip MIFARE DESFire® EV2 4K is made by NXP Semiconductors and is a RFID / NFC Type 4 chip that works accordingly the RFID protocol ISO/IEC 14443-4A/B. It has a 7-byte long chip Unique ID number (UID) and a storage capacity of 4 Kbytes of data.

The NFC key fobs have a plastic commonly used tear-shaped housing measuring 40 x 32 x 3.5 mm, a metallic ring.

These are basically NFC tags in the form of a keychain and are very convenient to carry around. They can unlock the doors, pay for a coffee at a vending machine, or can be used to identify users in various other NFC applications.

They operate on a frequency of 13.56 MHz and are compatible with the RFID standards ISO/IEC 14443-4A/B and ISO/IEC 7816. They have a 7-byte long chip Unique ID number (UID) and 4 Kbytes of data. MIFARE DESFire EV2 chips use multiple hardware cryptographic engines for secure transactions. The data retention time for these chips is 25 years.

MIFARE DESFire EV2 chips are typically used for:
- Secure NFC applications
- Secure Access control and Ticketing
- Public transportation
- Cashless vending
- Micro Payments.

The key fobs are without the numeration or other printed elements, but if you need the customization, please let us know and we will send you an offer.

Technical specification for key fobs with MIFARE DESFire EV2 4k

Chip manufacturer: NXP Semiconductors
Chip: MIFARE DESFire EV2,
ISO/IEC standards: 14443-4A/B and ISO/IEC 7816
Memory size: 4 Kbytes of data
Security: DES and AES hardware cryptographic engine for secure transactions, 7-byte long preprogrammed chip Unique ID number
Operating frequency: 13.56 MHz
Reading distance: up to 10 cm (usually up to 5 cm)
Housing: 40 x 32 x 3.5 mm
Material: plastic (ABS), metallic ring
Printing options: custom made DESFire key fobs are available upon request


Enclosed files
Download file technical-specification-for-mifare-desfire-ev2-chip.pdf


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