1.Voucher printing 2.Real-time data transmission 3.With thermal printer 4.Privilege management 5.User friendly interfaces BD-632: Handheld Payment TerminalBD-632 is a handheld payment terminal developed by Guanri for various payment applications. With compact design, exquisite appearance and easy operation, it can be applied for bill payment, airtime top-up, small amount cash payment, voucher ...