The LT220AC 4G Industrial Router is a robust and versatile wireless communication device designed for reliable and high-speed internet access in industrial, business, and outdoor environments.

It supports 4G LTE connectivity via a micro-SIM card and offers multiple wired and wireless networking options for enhanced performance.

Overview

The LT220AC router provides stable 4G Internet access with WiFi speeds up to 300 Mbps and supports up to 32 connected devices simultaneously.

Its industrial-grade metal casing and external antennas make it suited for demanding environments like construction sites, remote offices, mines, and outdoor events.

Specifications

  • 4G LTE downstream rate: up to 150 Mbps, upstream: 50 Mbps

  • 2.4 GHz WiFi transmission rate: up to 300 Mbps, supports 802.11n/g standards

  • Dual 10/100 Mbps LAN ports for wired connections

  • Micro-SIM card slot (15×12 mm)

  • External SMA connectors for 2 LTE antennas and 2 WiFi antennas

  • Supports up to 32 wireless device connections

  • Power input: DC 12V 1A

  • Dimensions: 113 x 78 x 25 mm

Key Features

  • Industrial metal casing for durability and heat dissipation

  • Dual SIM card support for failover and redundancy (model dependent)

  • Firewall and watchdog protector functions for network security

  • Dual firmware to ensure system stability during updates

  • Easy-to-access web-based management interface

  • LEDs for network, SIM, LAN, WiFi, and cellular status indication

Performance and Usage

The LT220AC enables continuous, high-speed cellular connectivity in areas without wired infrastructure.

It supports Internet access for businesses, outdoor events, transportation, and remote monitoring systems.

Its rugged design withstands harsh conditions, providing stable network access for data-intensive industrial applications.

Price

Pricing varies depending on suppliers and bulk purchase options, typically ranging from $120 to $180 USD.

Step-by-Step Setup Guide

  1. Insert a micro-SIM card in the designated slot.

  2. Attach the 2 LTE and 2 WiFi antennas firmly to their SMA connectors.

  3. Connect the power adapter to the DC 12V port and plug into a power source.

  4. Wait for the LEDs to indicate network and WiFi readiness.

  5. Connect devices via WiFi (using the SSID and password on the label) or Ethernet cable to LAN ports.

  6. Access the router’s web interface at 192.168.188.1 with default credentials (admin/admin).

  7. Customize settings such as WiFi name, password, network mode, and security features.

Manual and Firmware Update

The full user manual provides detailed instructions on device operation, advanced configuration, and troubleshooting.

Firmware updates can be done through the web interface under the system settings to improve stability and add new features.

Always use official firmware from the manufacturer’s website.

Does LT220AC support Wi-Fi 6?

The LT220AC 4G Industrial Router does not support Wi-Fi 6 (802.11ax).

According to its official specifications, the device operates on the 2.4 GHz frequency band and supports Wi-Fi standards 802.11n and 802.11g, with a maximum wireless transmission speed of up to 300 Mbps.

It does not have a 5 GHz Wi-Fi band or Wi-Fi 6 capabilities.

This router targets industrial and business use cases requiring stable 4G LTE connectivity combined with reliable Wi-Fi based on earlier Wi-Fi standards rather than the latest Wi-Fi 6 technology.

In summary, the LT220AC is designed for durable, high-speed 4G LTE internet access and supports Wi-Fi 4/5 (802.11n/g) but does not include Wi-Fi 6 support, which offers higher speeds, better multi-device handling, and improved efficiency.

Is LT220AC good?

The LT220AC 4G Industrial Router is generally considered a good, reliable, and durable device, especially suitable for harsh industrial environments.

It offers high-speed 4G LTE connectivity with speeds up to 150 Mbps download and 50 Mbps upload, supporting extended frequency bands for optimal coverage in remote or rural areas.

Its rugged metal casing and wide operating temperature range (-40°F to +158°F) make it suitable for outdoor and demanding industrial use.

It features multiple connectivity options, including Ethernet ports, Wi-Fi (up to 300 Mbps), dual SIM slots for redundancy, firewall protection, and integrated security features, making it versatile for different applications.

Its ease of setup, adjustable power supply, and robust construction have earned positive feedback from users, especially for industrial IoT, remote monitoring, and temporary sites.

However, it does not support Wi-Fi 6, which may be a consideration for users seeking the latest wireless standards.

Overall, if your needs align with stable LTE connectivity, rugged design, and multi-network support, the LT220AC is a solid choice.

In summary, yes, the LT220AC is good for industrial and remote use, especially if you need rugged build quality and reliable LTE access.

Conclusion

The LT220AC 4G Industrial Router is a reliable choice for businesses and industrial users needing stable, high-speed cellular connectivity in challenging environments.

It combines rugged design, flexible networking options, and user-friendly management, making it ideal for remote operations and temporary sites where wired internet is unavailable.

Regular firmware updates and careful setup ensure optimal performance and security.