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Features:
The SLE4428 is a standard, low-cost EEPROM memory smartcard with 1K
bytes of available storage, with an irreversible write protection
feature and a 2-byte programmable security code. Additionally to
the above functions this version has a PSC verification logic. All
the memory, except for the PSC, can always be read. The memory can
be written or erased only after PSC verification. The error counter
can always be written. After eight successive incorrect entries the
error counter will block any subsequent attempt at PSC verification
and hence any possibility to write and erase.
Specification:
Service:
FAQ:
Q:How long is the warranty time for your products?
A: Our officially promised warranty time is one whole year after delivery at best.
Q: Do you have your own enclosure factory?
A:Yes we do have our own enclosure factory, and we have the best structural Engineer, we hope to provide you with best screen and shape, so OEM is also welcome.
Q:Do you give any discount ?
A: We are Manufacturer, so we are able to give you the best price and best service at the same time.
Q: Is your company a real manufacturer?
A: Our company is the professional manufacturer in Shenzhen, you are the mostly welcomed to visit our factory anytime.