The Teltonika TRB256 is a versatile gateway designed to meet the demands of IoT applications. With its support for multiple LTE technologies, including EGPRS, LTE Cat M1, LTE Cat NB1, and LTE Cat NB2, it ensures reliable connectivity in various deployment scenarios. Security is a top priority for the TRB256: it offers advanced encryption algorithms and authentication methods to protect sensitive data. The wide range of interfaces, including RS-485, RS-232, and digital inputs and outputs, allows for seamless integration into existing systems, making the device a flexible solution for any industrial environment. Its robust design, capable of operating in extreme temperatures and housed in a sturdy aluminum casing, ensures long-term reliability. Additionally, the TRB256 features advanced networking capabilities and supports a variety of protocols and services for efficient management of complex network configurations. Whether for remote monitoring, asset tracking, or smart city applications, the TRB256 is designed to enhance connectivity, security, and performance.