Airtime GSM/GPRS Wireless SMS Printer 1. Airtime Recharger, Prepaid Airtime, Money Transfer 2. GPRS, IVR, SMS, STK, USSD Key Words: cell airtime, sms printer, top-up air recharge For more information, please visit www.telpo.com 1. Introduction of SMS Printer & cell airtime recharger GSM Printer/SMS printer/Airtime Recharger is a wireless standalone transaction terminal, it provides a clear ...