The Teltonika TRB140 is a compact and energy efficient industrial 4G LTE gateway that provides a reliable and secure internet connection to various IoT and M2M applications. The device has a single Gigabit Ethernet port, allowing quick data transfer and stable network connection.

The TRB140 supports 4G LTE CAT 4 networks, up to 150 Mbps download and 50 Mbps upload speeds, as well as compatible with 3G and 2G networks, providing a continuous connection in areas where 4G coverage is not available. ​

The device is equipped with a digital input/output (I/O) interface that allows you to connect and control external devices such as sensors or relays. The TRB140 supports industrial standard communication protocols such as MODBUS and DNP3, facilitating integration with existing industrial systems.

The device runs a Linux -based rutos operating system that offers many advanced network and security features, including VPN support, firewall settings, and remote management through the Teltonika Remote Management System (RMS) platform. ​

The TRB140 has a massive aluminum housing that resists the challenges of industrial environments and operates in a wide temperature range, which is also suitable for use in harsh conditions. ​

All in all, the Teltonika TRB140 is an ideal solution for applications where a single device needs a reliable and secure internet connection, while compact size and low energy consumption are key aspects.