LtdThe UGSM219-UG96#UFL with Expansion board; UART, USB; 3G; IoT; In the set: prototype board manufactured by R&D Software Solutions Ltd is an advanced hardware and software combination designed for prototyping and development of secure, wireless applications using the Internet of Things (IoT) technology. The board is a powerful combination of industrial-grade components, including a secure LTE 3G modem and a UART/USB interface. It has been equipped with an external expansion board to provide additional connectivity, as well as an integrated development environment (IDE) to develop custom applications. It is a great choice for engineers, makers, and DIYers to create new IoT products. The board can be powered via the USB port, battery, or other external power sources, and it includes several peripherals, such as a photocell, buzzer, and LEDs, to create unique products. It also includes a protective case and an USB cable to connect to a PC or tablet.