Robustel

Robustel R1520-LG

LoRaWAN gateway with 4G/LTE, Wi-Fi and integrated LNS

Black Robustel R1520LG industrial router device on red background.

Robustel R1520-LG LoRaWAN Gateway with 4G/LTE

The Robustel R1520LG is an industrial LoRaWAN gateway engineered for building-scale and plant deployments. It combines 4G/LTE cellular and Wi-Fi backhaul with PoE-PD power, letting you place the gateway where RF performance is best.

Robustel R1520-LG LoRaWAN 4G Gateway Features

LoRaWAN gateway with 4G/LTE, Wi-Fi and integrated LNS

LNS Integration

Support for UDP, LoRa Basics™ Station, LORIOT and an Internal Chirpstack LNS.

LoRaWAN Backhaul

Add Dual-SIM redundant cellular and Wi-Fi back-haul to your LoRaWAN Network.

Edge2Cloud Ready

Seamlessly integrate wired and wireless sensors with the cloud via Robustel Edge2Cloud.

Operating System

RobustOS Pro – Full Linux Debian Operating System for hosting IoT applications.

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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

Keeping retail digital signage online without relying on store networks

120+
Retail locations supported across a single managed deployment
0
On-site visits required for content updates after deployment
Resources

Latest news & insights

KB
Jul 31, 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
Insights
Jul 31, 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
Insights
Jul 31, 2026

Teltonika RUTC Series: 4G & 5G Routers That Double as Edge Compute Devices

Teltonika's RUTC series combines 4G and 5G connectivity with real edge compute. Here is how the RUTC40, RUTC41, RUTC42 and RUTC50 compare.

Tetonika RUTC50 5G Router Millbeck