Smart Whiz Enterprise - TYPES OF BARCODE SCANNER 1D Laser Scanners 1D Laser barcode scanners are economical to purchase, however, they are limited in scan ability at 2 to 24 inches away
Barcode Reader/Scanner Module - CCD Camera - PS/2 Interface : ID 1202 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Netum 1d 2d Ccd And Laser Wired Barcode Scanner And 2.4g 2d Wireless Bar Code Reader Support Qr Code,pdf417,data Matrix Etc. - Scanners - AliExpress