The TRB140 industrial LTE Cat 4 gateway provides reliable 4G connectivity specifically designed for IoT applications in South Africa. It includes a single Ethernet port, digital I/O, and micro-USB, enabling seamless integration with various protocols through RutOS, such as VPN, firewall, and remote management. This gateway facilitates secure data transmission for industrial IoT deployments, making it a practical choice for connecting remote devices. Its compact design is well-suited for environments with limited space.