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...
Epson t20 receipt printer A receipt printer is a very important part of a system that is popularly known as the point of sale system. This type of printer is basically connected to a cash register and is basically used for printing credit card slip or any customer receipts. The receipt printer is very commonly used in the industry that deals with retailing. It can be easily connected to a computer with the help of universal serial bus port or with the help of an Ethernet cable. It is also used for the purpose of business. A receipt printer is available with lots of specifications. The most commonly used receipt printer is the thermal receipt printer, impact or dot matrix receipt printer, a mobile or wireless receipt printer and an inkjet receipt printer. A thermal receipt printer is a fast printing device that works on the principle of heat. It contains a ribbon that is sensitive to the heat. This ribbon is used for printing images on a thermal paper. Thermal printer is the mo...