Wholesale High Quality Industrial 4g Lte Cellular Router with Sim Slot from China – Junhaoyue

Wholesale high-quality industrial 4G LTE routers with SIM slots from China. Our 4G LTE industrial routers provide reliable connectivity for outdoor and industrial applications. Trust our industrial cellular routers for top performance. Supplier & factory.


Reliable Connectivity Solutions: A Comprehensive Guide to 4G Industrial Routers

In today’s fast-paced industrial landscape, stable and reliable internet connectivity has become a critical component for industrial control, automation, and monitoring. This is where 4G Industrial Routers come into play. Designed to withstand harsh environments, these routers ensure seamless connectivity, bridging the gap between remote operations and centralized control systems. Junhaoyue is a leading manufacturer of 4G Industrial Routers, addressing common pain points with innovative solutions and high-performance products.

Junhaoyue 4G Industrial Router Solutions

Common Pain Points of 4G Industrial Routers and How Junhaoyue Solves Them

Pain Points in the Industry

Unstable Connectivity in Harsh Environments

  • Industrial environments often feature extreme temperatures, high humidity, and electrical interference, which can compromise router performance.

Limited Device Compatibility

  • Many industrial routers struggle to integrate with diverse systems, such as PLCs, SCADA, and IoT devices.

Complex Installation and Maintenance

  • Industrial routers often require specialized expertise for setup and maintenance, which increases downtime and costs.

Low Scalability and Limited Features

  • Older models may lack features like dual SIM support, failover mechanisms, or advanced security protocols.

Junhaoyue’s Solutions

Junhaoyue’s 4G Industrial Router lineup is tailored to address these challenges. Here’s how:

  • Enhanced Durability: Junhaoyue’s routers are built with industrial-grade components to withstand extreme conditions, including wide temperature ranges and high humidity.

  • Versatile Compatibility: Equipped with RS232, RS485, and other standard interfaces, these routers easily integrate with existing industrial systems.

  • Simplified Deployment: With plug-and-play functionality, intuitive interfaces, and remote management capabilities, installation and maintenance are streamlined.

  • Advanced Features: Dual SIM failover, watchdog functionality, and VPN support ensure reliable and secure connectivity.

Why Choose Junhaoyue’s 4G Industrial Routers?

Reliability in Harsh Environments

With features like external antennas, waterproof designs, and industrial-grade materials, these routers are built to last.

Comprehensive Connectivity

Support for 4G LTE ensures high-speed internet access, while compatibility with various communication protocols allows seamless integration.

Secure and Scalable

Advanced security features, including VPN and firewall support, protect sensitive data. Scalability ensures the router grows with your business needs.

Proven Performance

Junhaoyue’s products have been rigorously tested in industrial applications, ensuring they meet the demands of industrial automation, smart manufacturing, and IoT.

How to Choose the Right 4G Industrial Router

Selecting the ideal 4G Industrial Router depends on specific use cases. Consider these scenarios:

Remote Monitoring and Control

  • Recommended: Data Convert TTL industrial LTE router

  • Key Features: External antenna for enhanced signal strength, TTL data conversion.

Industrial Automation

  • Recommended: 1 WAN 4 LAN dual SIM router

  • Key Features: Dual SIM support for failover, multiple LAN ports for device integration.

Data Collection in Harsh Environments

  • Recommended: Removable Antenna RS232 RS485 router

  • Key Features: Removable antennas, RS232/RS485 interfaces, and watchdog functionality.

Comparison of Junhaoyue’s 4G Industrial Router Models

Below is a detailed comparison of the three models offered by Junhaoyue:

Model 4G Down/Up 4G Wi-Fi Applicable Scenarios
Data Convert TTL industrial LTE router with SIM slot and external antenna 150/50 Mbps 4G Wi-Fi 4 Remote monitoring, TTL data conversion
1 WAN 4 LAN dual SIM 4G Industrial Router for Industrial Control and Automation 150/50 Mbps 4G Wi-Fi 4 Industrial automation, multi-device integration
Removable Antenna RS232 RS485 industrial 4G router with watchdog 150/50 Mbps 4G Wi-Fi 4 Harsh environments, data collection

Product Details

Data Convert TTL Industrial LTE Router

  • External Antenna: This router comes with an external antenna, ensuring a strong and stable signal even in remote locations with weak network coverage.

  • TTL Data Conversion: Ideal for applications requiring TTL data conversion, such as connecting industrial sensors and equipment.

  • Compact and Durable: Designed with a compact form factor and industrial-grade materials, it can operate reliably in harsh environments.

  • Applications: Perfect for remote monitoring, IoT deployments, and industrial control systems where stable connectivity is crucial.


1 WAN 4 LAN Dual SIM Industrial Router

  • Dual SIM Support: Ensures uninterrupted connectivity with failover functionality, switching between two SIM cards for maximum uptime.

  • Multiple LAN Ports: Equipped with 4 LAN ports, making it ideal for connecting multiple devices in industrial setups.

  • Advanced Security: Features VPN, firewall, and other advanced security protocols to protect data.

  • Wide Compatibility: Can seamlessly integrate with industrial control systems like PLCs and SCADA.

  • Applications: Designed for industrial automation, large-scale monitoring, and smart manufacturing setups.


Removable Antenna RS232 RS485 Industrial Router

  • Removable Antennas: Provides flexibility to replace or upgrade antennas based on the operational environment.

  • RS232 and RS485 Interfaces: Supports communication with legacy industrial devices, making it suitable for various industrial protocols.

  • Watchdog Functionality: Ensures automatic recovery from system failures, enhancing reliability in critical applications.

  • Rugged Design: Built to withstand extreme industrial conditions, including high temperatures and electrical interference.

  • Applications: Ideal for data collection, industrial IoT, and remote monitoring in challenging environments.

Junhaoyue’s 4G Industrial Routers deliver reliable, secure, and scalable connectivity solutions for industrial environments. Whether you’re looking to enhance remote monitoring, automate industrial processes, or collect data in challenging conditions, these routers are designed to meet your needs.


4G Industrial Router

4g industrial router uses public 4g network to provide users wireless long-distance data transmission function, it is durable device that can connect two or more networks. Most of 4g industrial routers are used for data transmission and other functions, can meet high requirements on forwarding performance and wifi capacity, generally have multiple security services and richer routing protocols such as policy routers, static routers, SNMP, unified management protocols etc.. 4g industrial router normally work 24 hours all day long, metal case design is suitable for long time continuously using, it is also used outdoor in harsh environment.

industrial router 4g

Data Convert TTL industrial lte router with sim slot and external antenna

USD 50.00 - 60.00
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industrial 4g router with sim slot

1 WAN 4 LAN dual sim 4G Industrial Router for Industrial Control and Automation

USD 52.00 - 62.00
Learn More
industrial 4g router

Removable Antenna RS232 RS485 industrial 4g router with watchdog

USD 60.00 - 70.00
Learn More

What is a 4G Industrial Router?

4G Industrial Router is a specialized networking device designed to provide reliable and high-speed internet connectivity in industrial environments. Unlike standard routers, industrial routers are built to withstand harsh conditions such as extreme temperatures, humidity, and vibrations. These routers use 4G LTE technology to ensure seamless data transmission, making them ideal for applications where traditional wired connections are impractical.

Key features of an industrial 4G LTE router include:

  • Rugged design for durability in challenging environments.
  • Support for multiple network protocols (e.g., VPN, MQTT).
  • Advanced security features to protect sensitive data.
  • Compatibility with SIM cards for cellular connectivity.

Whether you're managing a remote oil rig, a smart factory, or a transportation system, a 4G LTE industrial router ensures uninterrupted connectivity and efficient operations.

How Does the 4G Industrial Router Work?

4G Industrial Router operates by connecting to a cellular network using a SIM card, similar to how your smartphone accesses the internet. Here’s a step-by-step breakdown of how it works:

  1. SIM Card Insertion: Insert a SIM card into the industrial 4G router with SIM slot to enable cellular connectivity.
  2. Network Connection: The router connects to the nearest 4G LTE tower, establishing a high-speed internet link.
  3. Data Transmission: The router transmits data between connected devices (e.g., sensors, cameras, or machines) and the cloud or central server.
  4. Advanced Routing: Using built-in protocols like VPN or MQTT, the router ensures secure and efficient data routing.
  5. Failover Mechanism: Many industrial cellular routers feature failover capabilities, automatically switching to a backup connection if the primary network fails.

This process makes the 4G LTE router industrial a reliable solution for industries requiring robust and uninterrupted connectivity.

Applications of the 4G Industrial Router

The versatility of a 4G Industrial Router makes it suitable for a wide range of applications across various industries. Here are some common use cases:

  • Smart Manufacturing: In smart factories, industrial 4G WiFi routers enable real-time monitoring and control of machinery, improving efficiency and reducing downtime.
  • Remote Monitoring: For oil and gas or mining operations, industrial LTE routers provide connectivity in remote locations, allowing for real-time data collection and analysis.
  • Transportation and Logistics: Fleet management systems rely on 4G LTE industrial routers to track vehicles and optimize routes.
  • Utilities and Energy: Power grids and water treatment plants use industrial 4G routers to monitor infrastructure and ensure smooth operations.
  • Retail and Hospitality: In areas with poor wired connectivity, industrial 4G WiFi routers offer a reliable internet solution for POS systems and guest Wi-Fi.

These applications highlight the critical role of 4G Industrial Routers in enabling Industry 4.0 and IoT-driven solutions.

Setting Up Your 4G Industrial Router

Setting up a 4G Industrial Router is a straightforward process. Follow these steps to get started:

  1. Unbox and Inspect: Ensure all components, including the router, power adapter, and antennas, are present.
  2. Insert the SIM Card: Locate the SIM card slot on the industrial 4G router with SIM slot and insert your SIM card.
  3. Connect Antennas: Attach the provided antennas to the router for optimal signal reception.
  4. Power On: Plug in the router and turn it on. Wait for the device to initialize and establish a connection.
  5. Configure Settings: Access the router’s web interface via a connected device (e.g., laptop or smartphone) to configure network settings, such as SSID, password, and VPN.
  6. Connect Devices: Use Wi-Fi or Ethernet cables to connect your devices to the industrial 4G WiFi router.

By following these steps, you can quickly set up your 4G LTE industrial router and enjoy reliable connectivity.

How to Maintain Your 4G Industrial Router

Proper maintenance is essential to ensure the longevity and performance of your 4G Industrial Router. Here are some tips to keep your device in top condition:

  • Regular Firmware Updates: Check for firmware updates from the manufacturer to ensure your industrial LTE router has the latest features and security patches.
  • Clean the Device: Dust and debris can affect performance. Regularly clean the router using a soft, dry cloth.
  • Monitor Signal Strength: Use the router’s interface to monitor signal strength and adjust antenna placement if necessary.
  • Check SIM Card: Ensure the SIM card is functioning correctly and has sufficient data balance.
  • Inspect Cables and Connections: Periodically check Ethernet cables and power adapters for wear and tear.
  • Environmental Protection: If the router is installed in an area with extreme conditions, consider using protective enclosures.

By following these maintenance practices, you can maximize the lifespan and efficiency of your industrial 4G router.

These topics provide a comprehensive overview of 4G Industrial Routers, covering their functionality, applications, setup, and maintenance. By addressing these aspects, you can create engaging and informative content that resonates with your target audience.

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