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Barcode Technology And RFID Technology Similarities And Differences

Barcode technology and RFID technology are two common technology in our life. Barcodes and RFID are everywhere you go. Now let me show you the similarities and differences between them. One dimensional barcode and two dimensional barcode Barcodes are graphical representations of information that can be made into barcodes and then fed into a computer using the appropriate scanning device. Currently, one-dimensional barcode and two-dimensional barcode are common. One dimensional barcode only expresses relevant information in one direction, but does not express any information in the vertical direction. One dimensional barcode is characterized by fast information input and low error rate. However, the data capacity of one-dimensional barcode is small, and the barcode cannot be read after it is damaged. Two-dimensional barcodes store information in horizontal and vertical two-dimensional space. They record information by distributing black and white graphics on the plan...
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What Kind Of VIP Card Will Let Customers Come Again?

VIP card, discount card service is a popular manag ement service  mode, VIP card can improve customer's return rate and loyalty, so that customers feel the value of honor. Many service industries adopt a membership card service model. When you own a store, you want to give your customers a VIP card so that customers will  come again. The usual discount cards are too mediocre and have no features. What type of card can make the customer love it and think of your store next time? In this case, we recommend privately customizing a unique membership card. Many high-end membership cards are designed for the customer, only the information that is specific to the customer. For example, the vi sual  card: the card surface can choose to display customer information, such as name, gender, age, date of birth, anniversary, contact information, address, work, hobbies and other information, so that customers have a friendly, comfortable feeling. There are also some...
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Cheap QR Code Cards And Bar Code Cards

QR code cards and Bar code cards are common in our lives. They can be seen in supermarkets, clothing stores or food stores.Although QR code cards and bar code cards are very cheap, they are very high technology. Bar codes can speed up productivity and track product sources, For example, the Tobacco Bureau uses bar codes to track the origin and basic information of cigarettes.Bar code output is very efficient, more than five times the keyboard.And the bar code can store a lot of information.Previously bar codes had to rely on a scanner scanning. And now all smart phones can scan. The QR code is more powerful than the bar code, and can store up to four or five hundred Chinese characters, and can also store pictures. They also have shortcomings, such as poor confidentiality, vulnerability, and work within the visible range. But these are irrelevant.The cost of bar code cards and QR code cards is extremely low, Make people’s lives more automated. We are CXJ Card Factory ...
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