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About
do do Card - Key Card
Key Card is smart card that used to switch on the Card Reader so that the Card Reader can accept do do Card for payment. Using Key Card to switch on/off the Card Reader can prevent the unauthorized access to the Card Reader.
Product
Details
Specifications:
unit price for one card
made of plastic with IC chip inside
must be used with do do Card Reader
used for switching on the do do Card Reader
prevent any unauthorized access to the Card Reader
