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Do you ever wonder how stores keep track of all the products they sell? Well, one handy tool they use is barcode stickers. These small, rectangular stickers seem simple, but they hold a lot of important information.
Barcode stickers are placed on products at the store or factory. They have a unique pattern of lines, which stores can scan using a special machine called a barcode scanner. The scanner reads the pattern and tells the store’s computer what the product is and how much it costs.
But barcode stickers aren’t just for stores. You may have received mail with a barcode sticker on it. The mail carrier scans the barcode sticker to help sort the mail quickly and efficiently.
Not only do barcode stickers help stores and mail carriers, but they also make life easier for us, too. Think about when you go to the library. Instead of having to write down every book’s title and author, the librarian can scan its barcode sticker and know exactly which book it is.
So, the next time you see a barcode sticker, remember its important role. It’s like a secret code that helps us keep track of things quickly and accurately without having to write it all down.
Barcode stickers may seem simple, but they’re truly amazing. They make life easier for stores, mail carriers, and even us, the customers.
