ULTRA-STABLE
CONNECTIVITY.

Dual-core industrial router with Active-Active 4G LTE & dual-band Wi-Fi.

Industrial Model WD-4020RD

Download Datasheet

4G CAT4 LTE

Dual modem Active-Active up to 300 Mbps

Dual Band Wi-Fi

802.11ac/b/g/n MIMO 866 Mbps

Security

Stateful firewall & DDoS protection

Gigabit Ethernet

5* RJ45 10/100/1000 Mbps

HARDWARE
ARCHITECTURE

Primary Processor

MIPS Dual Core

880 MHz Frequency

Flash / RAM

32MB / 512MB DDR

Connectivity

5 * Gigabit RJ45

SIM Slots

2 * Active-Active

Wireless

2.4G 300Mbps / 5.8G 866Mbps

External

USB 2.0 Interface

Energy

12V 2A (<24W)

Construction

High-Quality Aluminum

Mounting

Industrial Screw Mount

DIM: 200 * 125 * 30 mm
Network Core v2.4

Software
Management

A high-performance orchestration layer designed for remote visibility and secure protocol handling.

$ fetch --system-logs

Processing protocols...

Status: Operational

Web UI (HTTP/HTTPS)

Intuitive browser-based dashboard

CLI & SSH v1/v2

Secure remote terminal access

SNMP v1/v2/v3

Industry standard monitoring

SMS Control

Out-of-band cellular management

System & Kernel Logs

Deep-level event diagnostics

Firmware & Backup

One-click OTA updates

NTP & Syslog

Precise time & event syncing

WD-WAN Compatible

Centralized cloud management

Traffic Intelligence

Load Balancing& SIM Switching

Autonomous path orchestration driven by live network telemetry. Built to eliminate downtime using multi-dimensional decision logic.

< 50ms

Failover Time

99.99%

Uptime Logic

01

WAN + SIM Load Balancing

Throughput
02

Policy Based Routing

Traffic Control
03

IP / Jitter Based Failover

Stability
04

Signal Based Switching (RSSI / RSRP)

RF Logic
05

Time Based SIM Switching

Scheduling
06

Manual & Automatic SIM Switching

Control
Encrypted Stack

Security &
Deep Routing

Mission-critical defense layers featuring stateful inspection and multi-protocol tunneling for secure edge deployments.

FW-ST
Firewall

Zone-Based Stateful Firewall

Protocol Active
DD-OS
Protection

DDoS & Port Scan Protection

Protocol Active
NT-QS
Traffic

NAT / PAT / QoS Engine

Protocol Active
IP-SC
Tunneling

IPSec (IKEv1 / IKEv2)

Protocol Active
OV-WG
VPN Stack

OpenVPN / WireGuard / GRE

Protocol Active
L2-TP
Legacy VPN

L2TP / PPTP Support

Protocol Active
RT-GW
Routing

BGP / OSPF / ISIS / RIP

Protocol Active
VL-VX
Network

VLAN / VX-LAN Isolation

Protocol Active

WPA3

TLS 1.3

AES-256

FIPS 140-2

Field Reliability

Operating Environment

Industrial Grade
-40°Cto+70°C

Thermal Range

10—95%

Relative Humidity (non-condensing)

RoHS

Material Compliance