Meal card, dining card, canteen IC these names are actually one kind of things, all are used to eat in the canteen. pvc plastic card.
Meal card, dining card, canteen card customization!
Commonly used meal cards are generally inductive IC cards and ID previously had magnetic cards, barcode cards, photoelectric cards and contact cards IC cards tablets, but now they have been eliminated. If you are still using these traditional cards, then your vending machine has been installed for at least 8 years and should be replaced.
Meal cards have two main functions. One is to identify the diner, because each meal card has a different number (physical) ID number), and the computer and vending machine identify the cardholder based on this number so that the data is not confused. The second function is to store the meal fee, which is only IC card has, ID card does not have this function. Because in the IC card there are partitions for storing data, which can store different data; ID these storage areas do not exist in the card.
When using, you need to store the meal money in the meal card first, then take the card and shake it in the induction area of the vending machine. The vending machines display will show the amount on the card, and then the vending machine owner will deduct the amount you spent. At this point, the vending machine will display the amount spent on your meal card and the amount remaining at a glance.
Because the meal card is inductive, usually pay attention to preservation, do not contact high temperature, strong magnetic field environment, do not bend, because it is easy to damage the card.
There are many kinds of meal cards and meal card appearance
① general standard specification size, meal card
② non-standard shaped cards, keychains, drip rubber meal cards, meal cards