TRB141 - industrial, robust GPIO LTE-GATEWAY TRB141 is small industrial LTE Cat 1 gateway is equipped with a micro USB and various input/output options, including Digital, Relay, Analog and Isolated. Perfect for use cases where devices need to be managed remotely via inputs/outputs. https://elecena.pl/product/29441004/trb141003000-industrial-lte-gateway 2025-10-19 https://elecena.pl/product/29441004/trb141003000-industrial-lte-gateway 2026-06-26