Agatel Programmable Logic Controllers (PLC) provide real-time monitoring and controlling of process data. Our PLCs support Modbus Gateway mode, MQTT, and can be expanded to support up to 512 I/Os, making them suitable for a wide range of Industrial IoT applications including BMS, Process Automation, Temperature, and Lighting Control. In addition to PLCs, Agatel provides DIN Rail Industrial Remote I/O units with MQTT support for further expanding IIoT networks. These Remote I/O units offer flexibility, allowing for the connection of various industrial sensors, switches, and other I/O devices.