The HID datalogger (Higeco IoT Device) is a monitoring unit designed for use within industrial machines or equipment that need to be constantly connected and remotely controlled. It features 2 programmable digital inputs, an open collector output, and an RS485 serial communication port. Connectivity is ensured by an integrated 2.4GHz WiFi module and an LTE-M1/NB/GPRS modem. Alternatively, the device supports the installation of an external generic modem connected via a USB port.