In addition, ComIn I2200 provides 5 x 100Mbps RJ45 network ports (one of which can be multiplexed with WAN/LAN, four LAN ports), a set of industrial phoenix terminals (serial port, GPIO, and DC power supply), and a drawer SIM/UIM card slot. It can have the serial port, Ethernet port and WIFI connected and working at the same time, providing pass-through data transmission and GPIO control functions. It has a simple graphical interface, is convenient and quick to use. It lets you know the current status of equipment anytime, anywhere, widely used in M2M industries and the Internet of Things, such as smart grid, smart transportation, smart home, finance, Mobile POS terminal, supply chain automation, industrial automation, intelligent building, fire protection, public safety, environmental protection, meteorology, digital medical treatment, telemetry, military, space exploration, agriculture, forestry, water, coal mine, petrochemical, and other fields.