The Teltonika TRB141 is a compact, industrial-grade LTE Cat 1 gateway designed for M2M and IoT applications. Featuring multiple I/O options (digital inputs/outputs, isolated inputs, and analog inputs), it ensures seamless integration with automation systems. With a rugged aluminium casing, DIN rail mounting, and an extended temperature range (-40°C to 75°C), it’s built for demanding environments. Remote monitoring, secure VPN support, and OpenWRT-based RutOS provide flexibility and security for industrial networking needs. Key features 4G LTE connectivity for reliable data transmission Versatile I/O interfaces for automation & telemetry Rugged design with wide temperature tolerance Secure VPN & firewall features for enhanced security Remote management via Teltonika RMS Ideal for industrial automation, remote monitoring, and IoT solutions.