Proroute

Proroute H820 4G LTE

Industrial 4G Cellular Router with 4x LAN, 1x WAN

Black network router with SIM, LAN, COM, and antenna ports on a red background.

Proroute H820 4G LTE Router

The Proroute H820 4G is a robust, industrial-grade cellular router engineered to deliver high-capacity, mission-critical connectivity in demanding environments like remote monitoring, industrial automation, and large-scale digital signage. This professional-standard model features a built-in 4G LTE modem alongside Wi-Fi and five Ethernet ports, providing a scalable solution for establishing secure primary or failover internet access for multiple devices.

Proroute H820 4G LTE Router Features

Reliable, Secure 4G Connectivity from Proroute.

Connectivity

CAT4 LTE Modem

WiFi

802.11b/g/n WiFi

Ports

5x 10/100M RJ45

Industrial

Industrial standard router for IoT/M2M

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

Expand key features - Proroute H820 4G LTE Router Features

Secure Industrial Cellular and WiFi Connectivity for IoT Applications

The H820 is the ideal M2M router to connect yourdevices enabling to the Internet of Things (IoT). Secure connectivity of your devices has never beenso important in today’s industrial world.

The Proroute H820 is a fast, secure and reliable cellular router for industrial applications. Owing to itssmall form factor, feature set and tough construction you will have consistent connectivity to mission ciritcal assets.

Mobile data communications using embedded routers is fast becoming an essential tool for business critical field based communications. The H820 is designed to stay online and connected.

Features

• 4G Connectivity

• Compact design for easy integration into machines orelectrical cabinets

• SMS to control router online/offline, reboot,

sta-tus, IO alarm, WiFi state

• Automatic fallback to 3G/2G networks

• LAN/WAN Fallback for redundant networks

• WiFi for remote hotspot and mobile applications

• IPSec & OpenVPN Client & Server, L2TP, PPTP

• GRE, Port Forward, DMZ

• 5 x 100Mbps LAN / WAN Ports

• Antenna diversity for Cellular bands

• 5-40VDC input range with wide operating temperature

‍

This is some text inside of a div block.

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.

Abstract digital art featuring irregular red squares and rectangles on a black background.
Featured case study

Reliable Cellular Connectivity for Smart Vending Machines

‍

‍

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

Latest news & insights

KB
Oct 1, 2026

What Is Router Staging? A Guide for IoT Rollouts

Router staging means preparing routers and gateways before they reach site, so installers mount and power up rather than configure.

KB
Sep 30, 2026

IoT Antennas Explained

IoT Antennas Explained: Types, Gain, MIMO and How to Choose

Image of a data cabinet with a router inside cabled to an external antenna with IoT Antennas explained and the Millbeck logo
Insights
Sep 23, 2026

Connecting Victron Energy Systems: How We Use Proroute H685 4G and 5G Routers

How to connect a Victron Cerbo GX over 4G or 5G. What Victron recommends, why the Proroute H685 suits unattended sites, and how to provision the IoT SIM for remote access.

Millbeck, Proroute and Victron logos on a blue background