Wall mount IoT Device with 2.4 inch OLED Display and Four Programmable buttons for building a GUI with the OLED. Built-in WiFi connectivity and RS-485 with industrial Level Digital Inputs and analog inputs. Can be orders in variations of 0-10V and 4-20mA analog inputs. Optional 4G LTE GSM Module can be attached to the device making it ready for applications where cellular communication is required. For instances where more I/O is required, expansions are available with MODBUS Remote I/O. Ready to accept 240V AC power as the input voltage making it easy for implementation. The device is ideal for a MQTT end device or programmable process controller.