Wireless Mobile POS The SUNYARD S520 series wireless mobile POS, equipped with GSM/CDMA modules and the rechargeable battery, offers GSM/CDMA communication options for network. It supports GSM Data-Dial, GPRS/CDMA and SMS. The SUNYARD S520 series adopts a multifunction all-in-one portable design. It is equipped with a large LCD screen, thermal Printer and PIN Pad. With the built-in magnetic stripe reader and smart card reader, the S520 series can be used to read all kinds of debit card, credit card and electronic wallet. It is a mobile portable payment terminal which performs perfectly in restaurants, nightclubs, supermarket, power charge and pre-paid system. At present, it has been sold to 13 countries such as US, Germany, New Zealand, Singapore, Malaysia, Indonesia, Egypt, Sri Lanka, Bengal etc. all over the world.