Cash payment is first transaction method. Then come out card payment, QR Barcode etc. But even Barcode scan payment already high speed in Restaurant or shop. But some large consumer flow supermarket such as Walmart have to need charge payment as soon as possible. Because supermarket need control low profit in each product, through large sales create good profit.
China factory come out new QR 2D scanner help improve this issue. Shenzhen tenkoto technology Co.,Ltd. supplier come out new terminal UG660 is big screen image platform improved payment scan QR code accuracy. This scanner can also use in wholesaler inventory product or goods scan which need speed is fast.
