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

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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

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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

Reliable Cellular Connectivity for Smart Vending Machines

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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

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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.

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