Beijing Wiseasy Technology shipped 368,000 POS terminals in 2017. More than 81% of those devices were to customers in China, with the remainder going to end users in South Asia, Southeast Asia, Latin America, North Africa, and other markets. The WPOS-3 handheld shown here uses the Android 5.1 operating system and includes a Qualcomm Quad-core 1.20 GHz central processing unit. Communication options include 2G:GSM/EDGE, 3G WCDMA, FDD(4G), and TDD (4G). The capacitive 5 point touch screen measures 5.5 inches and includes 1280 x 720 pixel resolution. The display is waterproof, dustproof, ...