Barcode reader,

Definition of Barcode reader:

1. An electronic device that scans a barcode with a laser beam on it. A bar code reader (not a magnetic stripe reader) is an automated contactless data acquisition tool. They walk only a short distance (a few centimeters) and (unlike radio frequency identification) do not provide external theory. Also known as a barcode scanner or straightforward scanner.

How to use Barcode reader in a sentence?

1. Barcode scanners are especially useful in inventory control companies, where all employees use them hundreds of times a day.
2. The supermarket instructs its staff to read the product's UPC label to the included barcode reader before entering the quantity count during inventory.
3. The retailer's new bar code reader increased the number of registered users by 35%. No one expected this increase.