Use QR CODE counting in the inventory. By the time the inventory count Employees are bringing out phones to the warehouse. Then read the QR Code displayed on the product anyway. To counter product that When read back, the capability of each machine was set up to connect to the network of organizations already. You can read and upload data into the ERP system has already read when you finish. Employees simply bring Smart house capability to keep using it the next time, which is in the program, the phone has checked the database is always the product is to be counted. There is no error in the counting at all. Data errors are reduced quite