Barcode Scanner May 2026

Dark bars reflect less light than white spaces. The scanner measures this reflected light.

The decoded information is sent to a computer system, where software identifies the product, its price, or its location. Types of Barcode Scanners barcode scanner

Utilizing Bluetooth or Wi-Fi, these provide maximum flexibility for scanning items from a distance without being tethered to a computer. Dark bars reflect less light than white spaces

Stationary devices often seen at grocery checkouts. They allow for quick, "hands-free" scanning of multiple items. where software identifies the product

Compact units mounted on walls or counters, perfect for kiosks or small retail spaces with limited room.

The scanner projects a beam of light (often infrared or laser) onto the barcode.