Contact Smart BL7428 Card

Contact Smart BL7428 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 Smart BL7428 Card is one of the mostly used card in security area and hotels.

Contact Smart BL7428 Card Description:
– Chip: BL7428 (SLE5528 compatible)
– Memory size: 1K-Byte EEPROM
– R/W (PIN-code protection)

Contact Smart BL7428 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
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