Robustel

Robustel R5020 Lite

Dual-SIM 5G Router

Robustel R5020 Lite black 5G industrial cellular router with Ethernet ports on a red background.

Robustel R5020 Lite 5G Router

The Robustel R5020-Lite is an industrial 5G router built to bring high-speed connectivity to branches and edge sites without the cost or delay of new fixed lines. Security and interoperability are covered with IPsec, DMVPN, GRE, L2TP and more.

Robustel R5020-Lite 5G Industrial Router Features

Industrial Dual-SIM 5G Router with 2x LAN, Serial & GNSS

Dual-SIM Cellular

5G, 4G/LTE, 3G & 2G with Dual-SIM Card support for failover

Vehicle Optimised

With E-Mark and GNSS support

Interfaces

1x WAN + 1x LAN or 2x LAN, 1x RS-232, 1x RS485

Operating System

RobustOS – Lightweight Linux kernel with full SDK

Vertical pattern of small gray dots on a white background, denser at the left fading towards the right.
Vertical pattern of small gray dots on a white background, denser at the left fading towards the right.

Why Connect with Millbeck

Millbeck specialises in the cellular hardware and SIMs that sit between an industrial device and the network it depends on. The kind of work where the spec decisions made on day one decide whether the deployment is still online in year five.

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Featured case study

Bus Signage IoT Connectivity

Resources

Latest news & insights

KB
Aug 12, 2026

Failover and Backup Connectivity

Failover connectivity uses a second network path, usually cellular, so operations keep running when the primary line fails. This guide covers automatic failover architectures, Teltonika's dual modem routers, and why the SIM behind the router matters as much as the hardware itself.

An illustration of networking on a red background with the Millbeck logo on the top left
News
Aug 4, 2026

Teltonika EOL Announcement for RUTX-Series

Teltonika has officially placed its entire RUTX router range into End of Life.

Teltonika RUTX Series Enters End of Life
Insights
Aug 4, 2026

Teltonika Dual Modem Routers for IoT

Why dual modem routers give IoT deployments real redundancy, and how Teltonika's RUTC42, RUTM56 and RUTM52 compare for 4G, 5G and edge use cases.

Image of a Teltonika RUTM56 dual modem router with the Millbeck logo above, on an abstract tiled background