A barcode scanner, also known as a barcode reader or POS (Point of Sale) Scanner is a device that captures and reads the data that is embedded in a barcode. Similar to a keyboard or a mouse, a barcode scanner is a data input device. Scanners consist of a light source , a lens and a light sensor which translates the optical impulses into electrical ones.

GS220 GS550
Godex GS220 1D Barcode Scanner Godex GS220 2D Barcode Scanner