BL7428 1K BYTE Contact Smart Card

HUAYUAN had rich experience and know how in card manufacture almost two decades. HUAYUAN have been producing millions smart chip cards monthly not only in domestic market but also for European and USA market, with embedded smart card chip from Infineon, Ateml, etc. We had experience smart CPU chip card producing with operational COS for customer. Our responsible engineers and workers keep the every piece of card in good quality control and properly performance in every corner of the world.

BL7428 contact memory smart card is a copy of SLE5528 and have completely same functions, but LOWER PRICE! This card contains 1K-Byte EEPROM memory size, R/W (PIN-code protection).

Contact memory smart card BL7428 is one of the mostly used card in security area and hotels.
– Chip: BL7428 (SLE5528 compatible)
– Memory size: 1K-Byte EEPROM
– R/W (PIN-code protection)

BL7428 contact memory smart card Key Features:
– Card dimensions: 86 x 54mm
– Thickness: 0.84mm
– Material: PVC, PET, ABS, PET, etc.
– Surface: lamination (gloss/mate)
– Chip: BL7428 (SLE5528 compatible)
– Data storage time: minimum 10 years
– Operating temperature: -20 to +60°C
– Stockage temperature: -20 to +65°C
– Package: 200pcs per Inner Box; 5000pcs per Carton, each Carton gross weight is 35kgs

– Security systems
– Hotel key card
– Pre-payment card


– Logo/Graphics/Photo
– Serial Number
– DOD Number
– Barcode printing
– Overlay Foil
– Signature Panel
– Name Personalisation
– Photo Personalisation
– LoCo300
– HiCo2750
– Magstripe Encoding
– Hologram
– Security Printing
– Chip Encoing

BL7428 (SLE5528 compatible)

For further details, email

HUAYUAN Contact Chip Card Datasheet (0 downloads)
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