Barcode scanners play a quiet but important role in everyday business. From small retail shops to large warehouses, they help track products, manage stock , and speed up billing. If you have ever wondered how a POS barcode scanner or a handheld barcode scanner actually works, this guide explains it in a clear and practical way . This article answers common questions, uses real-life examples, and helps you understand how different barcode scanners fit into daily business operations. What Is a Barcode Scanner? A barcode scanner is a device that reads printed codes made of lines or patterns. These codes hold product information such as name, price, or stock number. When the scanner reads the code, it sends the details to a system that shows the data instantly. Most businesses use barcode scanners to reduce errors, save time , and keep records accurate . Whether it is a shop scanner at a checkout counter or a portable scanner used on the move, the purpose stays the same—quick an...
A standard printer has limitations, and that is where label printers come to use. These printers are for printing codes, tags, adhesive labels, identity cards, and much more. It can be connected to a computer and then used for printing. Similarly, some have built-in keyboards, and they are called label makers. This type of printer functions on different types of connectivity such as Universal Serial Bus (USB), Ethernet, or RS-232 serial. They are mechanised for foil and film coating. Here is a list to help you choose one before purchasing one: 1. Thermal Printers These types of printers use a controlled heating process to aid printing. There are two ways of thermal printing- Direct Thermal Printers These types of printers are mostly to print bar codes, as they print only in black colour. They apply the process on a special kind of paper known as thermal fax paper. The printer head uses regulated heat on the paper, and the printer generates the final output. They are very cost-effectiv...