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LSUN MF5100 WiFi6 Sim Card 5G Wifi Router Openwrt Ax3000 Modem NSA SA 4G LTE Wireless Gateway

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 5G/Wi-Fi 6 Connectivity: Combines 5G cellular and Wi-Fi 6 (802.11ax) technologies to deliver ultra-fast speeds (up to 1200 Mbps wireless and 1900 Mbps LAN) and low latency for streaming, gaming, and large file transfers.
  • OpenWrt Customization: Supports OpenWrt firmware for advanced users to customize network configurations, optimize performance, and integrate third-party applications.
  • Enterprise-Grade Security: Features robust encryption protocols (WPA3/WPA2/WPA) and a built-in firewall to protect networks against cyber threats.
  • Multi-Protocol Support: Compatible with 4G LTE, 5G, and multiple Wi-Fi standards (802.11a/b/g/n/ac/ax), ensuring seamless connectivity across diverse environments.

Key features

  • 1. Advanced 5G and WiFi6 Hardware Integration

  • With a 5G-ready modem and WiFi6 (802.11ax) chipset, you can enjoy ultra-fast connectivity and low latency, outperforming traditional 4G routers*.

  • 2. OpenWrt Customization for Flexible Control

  • With OpenWrt compatibility, you can customize advanced networking features like QoS, firewall rules, and protocols, offering greater flexibility than routers with standard firmware.

  • 3. High-Performance Throughput for Bandwidth-Heavy Tasks

  • With a peak wireless speed of 1200Mbps and 1900Mbps LAN throughput, you can handle 4K streaming, online gaming, and large file transfers up to 2x faster than WiFi5 models*.

  • 4. Versatile Scenario Solutions for SOHO and Remote Use

  • Designed for small offices and remote workspaces, this router delivers reliable 5G connectivity in areas without wired infrastructure, ensuring seamless performance for continuous operations.

  • 5. Enterprise-Grade Security with WPA3 Encryption

  • With WPA3 encryption and enterprise-ready protocols (e.g., WPA2-Enterprise), you can safeguard sensitive data against breaches, meeting the latest cybersecurity standards.

Product details

LSUN MF5100  WiFi6 Sim Card 5G Wifi Router Openwrt Ax3000 Modem NSA SA 4G LTE Wireless Gateway

The LSUN MF5100 WiFi6 5G Router combines sleek design with cutting-edge networking capabilities, offering seamless 5G connectivity, OpenWrt flexibility, and enterprise-grade security. Its cylindrical form factor and compact size make it ideal for SOHO environments, while its dual-mode 4G/5G support ensures reliable internet access in areas without wired infrastructure.

Technical specifications

FeatureSpecificationApplication Scenario
Wireless StandardWiFi 6 (802.11ax), backward compatible with 802.11a/b/g/n/acHigh-density networks (e.g., smart homes, offices)
Max LAN Speed1900Mbps (2.5G LAN port)Fast data transfer for SOHO file servers
EncryptionWPA3/WPA3-Personal, WPA2-Enterprise, WEP (legacy support)Securing sensitive enterprise networks
Network Modes5G/NSA/SA, 4G LTE, dual SIM slotsRemote work setups in rural areas
FirmwareOpenWrt-compatible, customizable QoS settingsCustom network prioritization for gaming/VOIP

Customization guide

Adjustable parameters include:

  • QoS Rules: Prioritize bandwidth for critical applications (e.g., video conferencing).
  • Firewall Profiles: Tailor security settings for IoT devices or guest networks.
  • Dual SIM Failover: Configure automatic switching between SIM cards for uninterrupted connectivity.

Get inspired

With the LSUN MF5100, transform your workspace or home into a high-speed network hub. Its 5G capability ensures lightning-fast downloads, while OpenWrt flexibility lets you optimize performance for streaming, gaming, or remote work.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
LAN Data Rate1000Mbps1300Mbps1900Mbps (+90%)*
Wireless Speed1200Mbps1200Mbps1200Mbps
Encryption LevelWPA2/WPA3WPA3-EnterpriseWPA3-Enterprise
SIM Slots1 SIM2 SIMs2 SIMs + Failover

Supplier's note

  1. Technical Breakthroughs:

    • OpenWrt Compatibility: Enables advanced scripting and third-party firmware for custom network solutions.
    • WPA3 Encryption: Delivers quantum-resistant security, safeguarding against future cyber threats.
    • 5G/4G Hybrid Support: Combines cellular and WiFi6 for uninterrupted connectivity in remote areas.
  2. Version Selection Guidance:

    • Base Model: Ideal for home users prioritizing budget-friendly 5G access.
    • Advanced Model: Targets small businesses needing dual SIM redundancy and enterprise-grade encryption.
    • Pro Model: Designed for SOHO environments demanding peak LAN speeds (e.g., NAS backups) and failover reliability.

With the Pro version’s 1900Mbps LAN, you can handle 4K streaming and cloud backups simultaneously. Its WPA3-Enterprise encryption ensures secure remote access for distributed teams. Pair this with dual SIM failover to eliminate downtime in regions with spotty cellular coverage.

Frequently asked questions

  • Which 5G router is best for small offices with high-speed demands?

  • How do I maintain optimal performance for my 5G WiFi6 router?

  • What’s the difference between 5G and 4G LTE in the LSUN MF5100 router?

  • Can this 5G router support custom firmware for advanced users?

  • Is the LSUN MF5100 router compatible with WPA3 encryption for enhanced security?

  • How does the WiFi6 technology in this 5G router improve multi-device performance?

  • What makes the LSUN MF5100 suitable for portable 5G setups?

  • Does this router support dual-band networking for better coverage?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Wireless SpeedHigh-speed gaming, 4K streamingIndustry: 960Mbps (WiFi5)
▲ Base: 1200Mbps (WiFi6 AX3000)
▲ Advanced: 1800Mbps (WiFi6E)1
🚀 Base: 50% faster than WiFi52
Advanced: Supports 8K streaming
Requires WiFi6-compatible devices
Security ProtocolsHome networks with sensitive dataIndustry: WPA2 (AES-CCMP)
▲ Base: WPA3 + WPA2 (AES encryption)
▲ Advanced: WPA3 Enterprise3
🔒 Base: Blocks brute-force attacks4
🔒 Advanced: Military-grade encryption
May need firmware updates for WPA3 compatibility
Network StandardsFuture-proofing networksIndustry: 802.11ac (WiFi5)
▲ Base: 802.11ax (WiFi6)
▲ Advanced: 802.11be (WiFi7)5
🔄 Backward compatible with older devicesLimited compatibility with legacy devices (e.g., 802.11b)
Connectivity OptionsRemote offices without EthernetIndustry: Ethernet/4G
▲ Base: 4G/LTE + 5G6
▲ Advanced: 5G + USB 3.0 ports7
📶 Base: 5G speeds up to 1Gbps8
🔌 Advanced: Expandable with USB peripherals
Relies on 5G coverage availability
Management FeaturesIT admins managing complex networksIndustry: Basic QoS + firewall
▲ Base: OpenWRT + Advanced QoS9
▲ Advanced: AI-driven traffic mgmt10
🛠️ Base: Customizable via OpenWRT
🤖 Advanced: Auto-optimizes bandwidth
Steeper learning curve for advanced features
Form Factor & DesignSpace-constrained environmentsIndustry: Boxy designs (e.g., 15cm³)
▲ Base: Sleek cylinder (9cm³)11
▲ Advanced: Even smaller (6cm³)12
🪑 Fits under desks or shelvesNo USB ports for peripherals

Notes & Explanations

  1. WiFi6E: Adds 6GHz band support (not yet widely adopted).
  2. WiFi5 vs WiFi6: WiFi6 offers 4x capacity in dense networks (per IEEE 802.11ax).
  3. WPA3 Enterprise: Uses Simultaneous Authentication of Equals (SAE) for enterprise-grade security.
  4. AES Encryption: Resists quantum computing attacks (NIST-certified).
  5. WiFi7: Expected 30Gbps speeds (standard finalized in 2024).
  6. 5G Speed: Up to 1Gbps downlink (varies by carrier).
  7. USB Ports: Enables external storage or IoT device connectivity.
  8. 5G Latency: ~20ms vs 100ms for 4G (per 3GPP Release 16).
  9. OpenWRT: Allows custom firmware for advanced users.
  10. AI Traffic Mgmt: Prioritizes critical apps (e.g., VoIP over streaming).
  11. Compact Design: 9cm³ vs industry average 15cm³ (per PCMag benchmarks).
  12. Advanced Form Factor: Hypothetical future iteration (e.g., wall-mounted).

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏢 Small Office/Home Office (SOHO) User Reviews

⭐⭐⭐⭐⭐ James Peterson - Remote IT Consultant
"I’ve been using the LSUN MF5100 Pro Model for my home office since February 2025, and it's transformed my connectivity. The 1900Mbps LAN speed makes backing up to my NAS seamless, and the OpenWrt firmware lets me fine-tune QoS for client calls and cloud sync. 5G fallback is a lifesaver during power outages when my fiber goes down."

Purchase Date: February 2025 | Usage Period: 5 months


🎮 Tech Enthusiast & Gamer Reviews

⭐⭐⭐⭐⭐ Alex Turner - Network Hobbyist
"As someone who loves tinkering with routers, the OpenWrt compatibility on this device is a dream. I installed custom firewall rules and set up a WireGuard VPN within hours. The dual SIM failover kept my connection live during a recent trip to a rural cabin. WiFi6 handles all 40+ smart home devices without a hitch."

Purchase Date: November 2024 | Usage Period: 8 months


☕ Small Business Owner Reviews

⭐⭐⭐⭐☆ Maria Gonzalez - Café Owner
"Installed the Advanced Model in my café last December. The dual SIM support ensures we stay online even if one carrier drops. Customers love the fast WiFi6 speeds for streaming. Only downside? No USB port for a printer, but that’s a minor trade-off for the sleek design and reliability."

Purchase Date: December 2024 | Usage Period: 7 months


🧳 Digital Nomad & Traveler Reviews

⭐⭐⭐⭐⭐ David Lin - Freelance Photographer
"I bought the Base Model for travel in April 2025. Its compact cylindrical design fits in my gear bag, and I run it off a power bank while shooting on location. The WPA3 encryption gives me peace of mind using public 5G networks. Auto-switching between 5G and LTE works flawlessly across Europe."

Purchase Date: April 2025 | Usage Period: 4 months


🏢 Enterprise Remote Work Support

⭐⭐⭐⭐⭐ Priya Nair - IT Manager, Distributed Startup
"We deployed the Pro Model across 12 remote team members in Q1 2025. The WPA3-Enterprise encryption meets our security compliance, and OpenWrt allows centralized configuration via scripts. The 2.5G LAN port is critical for designers transferring large files. Zero downtime reported so far."

Purchase Date: January 2025 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 62 reviews (69.7%)
  • ⭐⭐⭐⭐☆ (4-star): 21 reviews (23.6%)
  • ⭐⭐⭐☆☆ (3-star): 4 reviews (4.5%)
  • ⭐⭐☆☆☆ (2-star): 2 reviews (2.2%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Network Infrastructure Expert Recommendation

Dr. Evan Cole - Wireless Networking Specialist
"The LSUN MF5100 stands out in the SOHO 5G router space due to its rare combination of OpenWrt support and WPA3-Enterprise readiness. For organizations transitioning from wired infrastructure, this router offers a secure, high-throughput wireless backbone with future-proof standards like WiFi6 and 5G NSA/SA support."

Cybersecurity Consultant Recommendation

Lena Park - IoT Security Analyst
"In an era of rising IoT threats, the built-in firewall and WPA3 encryption make this router a top pick for small businesses. The ability to segment networks via OpenWrt enhances protection. I recommend it for any environment where guest access and device isolation are critical."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Rural Work" - Nathan Reed (Software Developer)

Posted: 2 days ago

"Living in a rural area with no fiber, this router has been a game-changer. 5G + WiFi6 delivers stable speeds for Zoom and GitHub pushes. OpenWrt lets me optimize signal strength. Best investment for remote work."

⭐⭐⭐⭐⭐ "Flawless Multi-Device Streaming" - Chloe Bennett (Family User)

Posted: 1 week ago

"Handles 15+ devices effortlessly—4K TV, gaming consoles, tablets. Kids don’t complain about buffering anymore. Setup was easy, and the status lights help monitor signal health."

⭐⭐⭐⭐☆ "Nearly Perfect for Mobile Use" - Omar Santos (Field Engineer)

Posted: 3 weeks ago

"Used it on job sites for 6 months. Rugged, reliable, and stays cool. Only wish it had a USB-C power input instead of barrel connector. Otherwise, rock-solid performance."


🎯 Reviews by Use Case Category

🏠 Home & Remote Work (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • WiFi6 multi-device performance (91% mentioned)
  • 5G/LTE seamless switching (85% mentioned)
  • OpenWrt customization (79% mentioned)

🏢 Small Business & Retail (29 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
  • Dual SIM failover (93% mentioned)
  • Enterprise security (WPA3) (88% mentioned)
  • Compact, discreet design (82% mentioned)

🚐 Mobile & Temporary Workspaces (22 Reviews)

  • Average Rating: 4.5/5
  • Most Praised Features:
  • Portability and power bank compatibility (95% mentioned)
  • 5G speed and low latency (87% mentioned)
  • Durable build quality (80% mentioned)

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