TP-Link AC1200 Wireless Dual Band 4G LTE Router – TL-ARCHER MR400

Specifications

4G LTE Features

• Built-in 4G LTE Cat 4 modem—no USB modem required.
• Insert a compatible Micro SIM card for instant internet access.
• Download speeds up to 150 Mbps and upload speeds up to 50 Mbps (subject to your mobile network and signal quality).
• Compatible with many LTE and UMTS networks worldwide.

Wireless Performance

The Archer MR400 provides:

• Dual-band Wi-Fi
  • 2.4 GHz for longer range and everyday browsing.
  • 5 GHz for faster speeds, HD/4K streaming, and gaming.
• Beamforming technology for improved signal quality.
• Support for multiple connected devices simultaneously.

Compared with single-band 4G routers, the dual-band design reduces wireless congestion and improves performance.

Wired Connectivity

The router includes:

• 1 × Gigabit LAN/WAN port
• 3 × Gigabit LAN ports

The LAN/WAN port allows the Archer MR400 to function as a standard wireless router when connected to a cable, DSL, or fiber modem, giving you flexibility if you later switch from mobile broadband.

Security & Software

Features include:

• WPA/WPA2 wireless security
• SPI firewall
• Guest Wi-Fi network
• Parental controls
• Quality of Service (QoS)
• IPv4/IPv6 support
• TP-Link Tether app for Android and iOS
• Web-based management interface

Best For

The Archer MR400 is well suited for:

• ✔ Homes using a 4G LTE SIM as the primary internet connection
• ✔ Rural areas without fiber or cable broadband
• ✔ Small offices
• ✔ Vacation homes and temporary installations
• ✔ Backup internet during ISP outages

Advantages

• Dual-band AC1200 Wi-Fi offers better performance than single-band 4G routers.
• Gigabit Ethernet ports support fast wired networking.
• Simple plug-and-play SIM installation.
• Can switch between 4G and fixed broadband (WAN mode).
• Easy setup with the TP-Link Tether app.