TP-Link Archer MR3420

Key Features

1. 3G/4G LTE Connectivity

• Supports 3G/4G USB dongles or SIM cards for mobile internet access.
• Compatible with LTE Cat4, offering download speeds of up to 150 Mbps.
• Ideal for areas without DSL, cable, or fiber internet.

2. Dual-Band Wi-Fi

• Provides 2.4 GHz Wi-Fi for stable wireless connectivity.
• Supports multiple devices simultaneously, making it suitable for homes or small offices.

3. Wired Connectivity

• Equipped with 4 Ethernet LAN ports for wired connections to devices like PCs, gaming consoles, or smart TVs.
• Includes 1 Ethernet WAN port for traditional broadband connections (if available).

4. Easy Setup and Management

• User-friendly web interface for quick configuration.
• Compatible with the TP-Link Tether app for easy setup and management via smartphone.

5. Versatile Operation Modes

• 3G/4G Router Mode: Uses a 3G/4G USB dongle or SIM card for internet access.
• Wireless Router Mode: Functions as a traditional Wi-Fi router using a wired WAN connection.
• WISP Mode: Connects to a wireless ISP for internet access.

6. Advanced Security

• Supports WPA/WPA2 encryption to secure your Wi-Fi network.
• Built-in firewall for added protection against online threats.

7. Additional Features

• Guest Network: Allows you to create a separate Wi-Fi network for visitors.
• Parental Controls: Manage and restrict internet access for specific devices.
• IPv6 Support: Ensures compatibility with modern internet standards.

Technical Specifications

Setup and Configuration

1. Insert SIM Card or USB Dongle:
   • If using a SIM card, insert it into the router (if supported).
   • If using a 3G/4G USB dongle, plug it into the USB port.
2. Power On the Router:
   • Connect the router to a power source and turn it on.
3. Connect to Wi-Fi:
   • Use the default Wi-Fi name (SSID) and password (found on the router label) to connect your devices.
4. Configure Settings:
   • Access the router’s web interface or use the TP-Link Tether app to customize settings like Wi-Fi name, password, and security options.

Common Use Cases

1. Rural or Remote Areas:
   • Provides internet access in locations without traditional broadband infrastructure.
2. Home Backup:
   • Acts as a backup internet source during outages or disruptions.
3. Travel:
   • Portable and easy to set up, making it ideal for staying connected on the go.
4. Small Offices:
   • Offers reliable internet connectivity for small teams or remote work setups.

Pros and Cons

Pros:

• Affordable and versatile.
• Easy to set up and manage.
• Supports both 3G/4G and traditional wired connections.
• Dual-band Wi-Fi for stable connectivity.