Barcode Scanner captures the data from the barcode and transmits the data into a computer system, then translate the information and stores into a database. With a specific security it is easily compatible with most computers and operating systems. Which is generally used to track down the inventory, in which business find barcode scanner as an essential tool to enrich their productivity. With a barcode scanner one can easily scan and thereby security can be established in a prominent way. Such an advanced system, barcode readers contains a decoder circuit in which it analyses the barcode image data furnished by the photo conductor and sends barcode content to the scanner’s output port. Barcode scanner can reduce the time and effort at the process of billing where it increases the operating efficiency and the productivity of the system. Thus it facilitates in a huge saving in the terms of labour effort.