IOT-C300-4G cellular remote I/O is a device used for data acquisition from multiple sensors. It contains different I/O interfaces including analog inputs, digital inputs, relay outputs, serial ports. Besides, IOT-C485-4G support multiple trigger conditions and actions which can work without network. Combining with IoT Cloud solution, it can be easily managed and controlled via web server or mobile APP. Adopting industrial design and IP30 metal case, IOT-C485-4G is widely used in indoor applications like smart industries, building automation, etc.