The TRB140 is an Industrial LTE Cat 4 Gateway Board, equipped with a single Ethernet port, digital inputs/outputs and a micro-USB port. The TRB140's compact design makes this Gateway perfect for an application where a sole gadget must be granted reliable Internet connectivity. The TRB140 is engineered to be used in industrial applications, therefore it has a wide range of software features such as SMS control, Firewall, OpenVPN, IPsec, RMS and FOTA support.