Find high quality desfire 8k d81 with competitive price here. Please rest assured to buy desfire 8k d81 with Shenzhen Sunlanrfid Technology Co.,Ltd

  Desfire 8K D81

    We, Shenzhen Sunlanrfid Technology Co., Ltd. Is a manufacturer in south of China, specializing in the manufacturing of RFID tags in different format, ISO cards, Clamshell Cards, Key fobs, Token, Coin Tags, Silicone Wristband etc

· Our annual production capacity: 
Contact IC card: 30,000,000pcs,
Contactless IC card: 60,000,000pcs ,
Irregular shape card 20,000,000pcs,
Prelam:  9,600,000,000pcs.

· Our Cooperator:
ISSI, NXP, Siemens, FOXCONN, SINOPEC, China UNICOM, China POST, Vienna Hotel Group...

· Mifare Desfire 8k Card D81 Product Description: 

Material:PVC/PET/PETG/ABS/PLA
Size:85.6mm*54mm*0.80±0.04mm( ISO14443,7816, CR80)or on your demand
Chip: Mifare Desifre EV1 8K ( Attached the datesheet for your reference ) 
Available Chips: Mifare desfire 2k, 4k, 8k, FM1108 / Mifare Classic 1K / Miafre Ultralight / Mifare ICODE2 / NTAG213 etc
Available Crafts:
1) Magnetic Stripe(Loco:300oe/650oe,Hico:2750oe/4000oe)
2) Bar code(1D:128,39,EAN,UPC 2D:49,PDF419,Maxi)
3) Off-set or silkscreen printing (full color)
4) Signature panel and scratch panel
5) Inkjet/stamping sequential number printing
6) Logo printing ,embossing, UV
7) Hot/laser stamping (gold ,silver) ,Matting or frosting  
MOQ:500pcs
Shipping: By express:UPS/DHL/TNT/FEDEX By Air / Sea or on your demand

Payment: T/T Paypal West Union,

Certificate: ISO 9001-2008, SGS

· Mifare Desfire 4K D41Chips Specifications:(Attached the desfire 4k chip datasheet )

RF interface: ISO/IEC 14443 Type A
Contactless transmission of data and powered by the RF-field (no battery needed)
Operating distance: up to 100 mm (depending on power provided by the PCD and
antenna geometry)
Operating frequency: 13.56 MHz
Fast data transfer: 106 kbit/s, 212 kbit/s, 424 kbit/s, 848 kbit/s
High data integrity: 16/32 bit CRC, parity, bit coding, bit counting
True deterministic anticollision
7 bytes unique identifier (cascade level 2 according to ISO/IEC 14443-3 and option for random ID)

Non-volatile memory
2 kB or 4 kB or 8 kB NV-Memory
Data retention of 10 years
Write endurance typcial 500 000 cycles
NV-memory organization
Flexible file system
Up to 28 applications simultaneously on one PICC
Up to 32 files in each application (standard data file, back-up data file, value file, linear
record file and cyclic record file)
File size is determined during creation
Security
Common Criteria Certification: EAL4+ (Hardware and Software)
Unique 7 bytes serial number for each device
Optional "RANDOM" ID for enhance security and privacy
Mutual three pass authentication
Mutual authentication according to ISO/IEC 7816-4
1 card master key and up to 14 keys per application
Hardware DES using 56/112/168 bit keys featuring key version, data authenticity by 8 byte CMAC
Hardware AES using 128-bit keys featuring key version, data authenticity by 8 byteCMAC
Data encryption on RF-channel
Authentication on application level
Hardware exception sensors
Self-securing file system
Backward compatibility to MF3ICD40: 4 byte MAC, CRC 16