Barcodes

Barcodes

1. Doesn't include price

2. Info on barcode

   • Contains origin of product
   • Contains check digit (to ensure computer has read correctly)
   • Number below barcode for manual input

3. Uses

   • Shops
   • Warehouses
   • Manufacture

4. How it works

   • Black bars don't reflect light as well as white spaces
   • Made up of series of bars and spaces
   • Information stored in the shop's database is recalled

5. Advantages

   • Reduces time