... Free Customized software Key Words: airtime recharge, gprs payment terminal, wireless handheld POS with GPRS and printer, Mobile ... Printer for Delivery Services, 2012 China manufacturer gprs pos terminal, Originally Designed GSM GPRS POS, Originally manufacturered GSM/GPRS ... SMS, STK or USSDStores charging records such as charging time, amountBuilt-in thermal printerBuilt-in Li-ion batteryOEM/ODM ...