The principle of all RFID systemn are basically the same, which is a reader sends out a radio signal. Once a RFID tag gets in reach of this signal, it will be powered in a certain way like inductive. With a RFID handheld reader solution, your investment costs are limited, because all you need is an RFID handheld reader, RFID labels on your merchandise and a mobile device to run the application. Inside the RFID tags is a chip that is able to perform logical behavior and that contains some information in its memory. For retail, RFID solution is beneficial for securing goods and inventory checking while libraries use RFID solution to identify books and members in self service applications.