GL-1013G or GL-1014G is a kind of cellular terminal device e that provides data transmission function by public WCDMA/HSDPA/HSUPA/HSPA+ or 4G LTE network. It adopts high-powered industrial 32-bits CPU and embedded real time operating system. It supports RS232 (or RS485/RS422) and Ethernet port that can conveniently and transparently connect one device to a cellular network, allowing you to connect to you rexisting serial and Ethernet devices with only basic configuration. It has been widely used on M2M fields, such as self-service
terminal, intelligent transportation, smart grid, industrial automation, telemetry, finance, POS, water supply, environment protection, post, weather, and so on.