Green Card (Shenzhen) Co.,Ltd is a professional company,Website: , and with productive sle5528 contact card factory we are also a leading China sle5528 contact card supplier. Welcome to wholesale products from us.Quick DetailsPlace of Origin: Guangdong, China (Mainland)Brand Name: GRCARDModel Number: SLE4428/SLE5528 cardPlace of Origin: Guangdong China (Mainland)Brand Name: GRcard smart cardModel Number:SLE4428/SLE5528 cardMaterial: PVCArtwork: CMYKmunication protocol: ISO14443AMemory:1K ByteAvailable chips: Sle4428/sle5528Surface: Glossy or MattePackaging & DeliveryPackaging Details:200pcs/box, 25boxes/cartonDelivery Detail:5-6 working daysSpecifications1. SEL4428 contact ic card2.1024 x 8 bit EEPROM3. Material : PVC4. Material : 85.6*54*0.84mm or as requestprofessional manufacture SLE4428/SLE5528 contact smart cardFeatures :- 100% functional compatibility to SLE 4428/ SLE5528 - 1024 x 8 bit EEPROM organization of Data Memory. - 1024 x 1 bit Protection Memory. - Byte-wise write protection of Data Memory (one time programmable) - Not alterable Manufacturer Code (chip coding and unique coding by application identifier RID according to ISO/IEC 7816-5) - Data Memory alterable only after verification of 2 Byte PSC. - PSC verification trials limited by Error Counter. - Serial synchronous three-wire link protocol according to ISO/IEC 7816 - Byte-wise addressing - End of processing indicated at data output - Contact configuration and Answer-to-Reset (synchronous transmission) in accordance to standard ISO/IEC 7816.  - Application: Communications & Telecom, Medical & Security, Transportation & Automotive, Hotel & Paymentexpress toll card, E-payment card etcPrinting options - Offset printing(CMYK), silk screen printing(Panton Color), digital printing, inkjet printing, thermal printing;  gold or silver color background;- Hot stamp foil color ( gold, silver, laser red gold etc);- Security logo printing;- Hologram logo.Advantage:1).One-stop security solution provider, can be help you to save times&costs;2)Good quality with competitive price;3)Professional technique supports and great service;4)Fast delivery and safe shipping way.