The Teltonika TRB500 is an industrial 5G gateway designed for reliable connectivity in harsh environments. It supports 5G NR and is backwards compatible with 4G LTE and 3G networks. The unit features a single SIM slot for cellular data transmission. Built with a rugged metal casing, it operates across a wide temperature range and includes multiple Ethernet ports for network expansion. This device provides secure remote management via the Teltonika web interface, ensuring stable performance for IoT and M2M applications.