SIM WiFi Router

SIM WiFi Router is an industrial-grade cellular router designed for reliable M2M and IoT connectivity, supporting serial devices, Ethernet, and WiFi with stable 24x7 operation in harsh environments.

Wireless

Serial

Ethernet

Remote Control

Industrial Automation

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Smart Factory AutomationRemote Environmental MonitoringSecure Smart Grid & SubstationsTransportation & Fleet NetworkingDistributed IoT Kiosks & ATMs

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Globally shipping available Shipping Policy

1-year warranty Warranty Policy

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SIM WiFi Router

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SIM WiFi Router is an industrial IoT wireless router built for secure and stable cellular connectivity across M2M and automation deployments. It enables long-distance data transmission over public cellular networks and seamlessly bridges RS232, RS485, Ethernet LAN/WAN, and WiFi devices into a unified network. Designed with an industrial-grade 32-bit processor, embedded Linux OS, and a hardware watchdog mechanism, the router ensures continuous operation even in demanding environments. The metal enclosure with IP30 protection makes it suitable for control panels, factory floors, and remote installations. With support for VPN technologies, advanced routing protocols, remote management, and flexible installation options, SIM WiFi Router is ideal for smart factories, smart grids, transportation systems, environmental monitoring, and distributed IoT networks.

Technical Specifications

Cellular & Network Specifications

Supported Networks: 4G LTE, 3G, 2G cellular networks
WAN Connection Types: Static IP, DHCP, PPPoE
Network Protocols: TCP/IP, UDP, HTTP, FTP (optional)
VPN Support: GRE, IPsec
Firewall & Security: SPI firewall, access control, URL filtering

Wireless & WiFi

WiFi Standard: IEEE 802.11 b/g/n
WiFi Modes: AP, Client, Bridge (optional)
Maximum WiFi Speed: Up to 144 Mbps
Wireless Security: WEP, WPA, WPA2

Interfaces & Connectivity

Serial Interfaces: RS232, RS485, RS422
Ethernet Ports: 1 x LAN, 1 x WAN (10/100 Mbps)
SIM Slot: Single SIM (Dual SIM optional)
Antenna Interfaces: SMA cellular and WiFi antenna connectors

Hardware & System

Processor: Industrial-grade 32-bit CPU
Operating System: Embedded Linux
Memory: DDR2 128MB, Flash up to 128MB
System Protection: Hardware watchdog, auto recovery, ESD protection

Power & Environmental

Input Voltage: DC 5V to 36V wide-range input
Power Protection: Reverse polarity and over-voltage protection
Operating Temperature: -35°C to +75°C
Storage Temperature: -40°C to +85°C
Humidity: Up to 95% non-condensing

Mechanical

Enclosure: Metal casing
Protection Class: IP30
Dimensions: 93 x 89 x 24 mm
Weight: Approximately 250 g

USE CASES

Helping Your Business

Discover how this device can transform your daily operations.

Smart Factory Automation

Bridges Serial, Ethernet & WiFi

Wide temperature range (-35°C to +75°C)

GRE & IPsec VPN Support

Wide input voltage (DC 5V - 36V)

Embedded Linux OS stability

Smart Factory Automation

Modernize legacy manufacturing floors. The SIM WiFi Router effortlessly bridges older RS232/RS485 machinery with newer Ethernet and WiFi-enabled controllers, transmitting unified production data over secure 4G LTE to central cloud dashboards.

Factory Automation Solutions →

Remote Environmental Monitoring

Deploy weather stations and air quality sensors in harsh, isolated environments. The router’s rugged metal casing, IP30 protection, and hardware watchdog ensure continuous 24x7 data transmission without requiring manual on-site resets.

Environmental Solutions →

Secure Smart Grid & Substations

Protect critical national infrastructure. Connect remote power substations and smart meters to the grid control center using advanced SPI firewalls and encrypted IPsec VPN tunnels over public cellular networks.

Smart Grid Connectivity →

Transportation & Fleet Networking

Provide stable internet access for onboard vehicle systems, ticketing machines, and passenger WiFi. The router’s wide-range power input perfectly accommodates fluctuating vehicle battery voltages while maintaining high-speed 144 Mbps WiFi.

Fleet Networking →

Distributed IoT Kiosks & ATMs

Ensure maximum uptime for remote ATMs, vending machines, and digital signage. The compact 93x89x24mm design fits easily into tight enclosures, while the embedded Linux OS handles automatic cellular recovery to keep financial transactions flowing.

IoT Retail & Kiosks →

FAQs SIM WiFi Router

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What is a SIM WiFi Router used for?

SIM WiFi Router is used to provide reliable cellular-based internet connectivity for industrial IoT, M2M communication, automation systems, and remote monitoring applications.

Which devices can connect to this router?

It can connect serial devices using RS232, RS485, or RS422, as well as Ethernet LAN/WAN devices and WiFi-enabled equipment.

Does the SIM WiFi Router support VPN?

Yes, it supports secure VPN technologies including GRE and IPsec for encrypted data transmission.

Is this router suitable for industrial environments?

Yes, it features an industrial-grade processor, metal enclosure, watchdog protection, and wide temperature tolerance for harsh industrial conditions.

How is the router installed?

The router can be panel-mounted or placed inside control cabinets using standard industrial mounting practices.

Can the router recover automatically after a network failure?

Yes, it includes auto-reconnect, watchdog monitoring, and self-recovery mechanisms to maintain continuous connectivity.

Does it support remote management?

Yes, the router supports remote configuration, monitoring, firmware upgrades, and diagnostics.