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Professional 4G LTE & 5G Router Manufacturer

High-performance industrial, enterprise, and home routers with OEM/ODM support. Trusted by global partners for reliability, speed, and innovation.

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Your Professional & Reliable Partner

Hunan Sanyi Technology Co., Ltd., based in Changsha, China, is a leading R&D and manufacturing company specializing in network devices. We are experts in OEM/ODM solutions for 4G/5G routers, Mesh systems, WiFi 6, industrial and enterprise routers, CPEs, and more.

OEM/ODM

Custom Development

We collaborate with clients to design and manufacture tailored router solutions with full hardware and firmware customization.

Global

Worldwide Support

Our products are used across industries including hospitality, healthcare, transportation, and enterprise networks in over 80 countries.

RoHS

Quality Assured

Certified manufacturing with strict quality control, professional testing labs, and compliance with international standards.

WiFi 6 & 5G Ready | Industrial Grade Routers | OpenWRT Supported | VPN & IoT Capable | Mediatek & Broadcom Partners

Our Product Range

Explore our wide selection of high-performance 4G LTE and 5G routers designed for home, enterprise, industrial, and outdoor applications.

4G LTE WiFi Router

4G LTE WiFi Router

  • Frequency: 2.4GHz / 5GHz
  • Data Rate: Up to 300Mbps
  • Antenna: 2x External
  • Network: 2G/3G/4G Compatible
  • Ports: 1x WAN, 3x LAN (10/100Mbps)
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Industrial LTE Router

4G Industrial LTE Router

  • Frequency: 2.4GHz
  • Data Rate: 300Mbps
  • Operating Temp: -20°C to +70°C
  • Supports: VPN, IoT, SIM Card
  • Antenna: 2x External
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Wireless 4G Industrial Router

Wireless 4G Industrial Router

  • Bands: B1/B3/B5/B7/B8/B20/B28
  • TDD: B38/B40/B41
  • Wi-Fi: 802.11b/g/n
  • Firewall: NAT/SPI
  • Use: IoT, Automation, Remote Monitoring
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Cat 6 CPE 4G LTE Router

Unlock Cat 6 CPE 4G LTE Router

  • Speed: Up to 300Mbps
  • Battery: 4000mAh (Portable)
  • Wi-Fi: 2.4GHz
  • Power Bank Functionality
  • Supports SIM Card
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5G WiFi 6 CPE Router

5G WiFi 6 CPE Router

  • Wi-Fi 6 (802.11ax)
  • Dual Band: 2.4G & 5.8G
  • Outdoor & Waterproof
  • High-Speed Indoor CPE
  • Supports SIM Card
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Portable 4G Pocket Hotspot

Portable 4G Pocket Hotspot

  • Battery: 2100mAh / 8000mAh
  • Dual SIM Support
  • CPU: ZX297520V3
  • Up to 10 Users
  • Compact & Travel-Friendly
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Image: 3G USB Dongle

3G Wireless USB Dongle

  • Frequency: 2.4GHz
  • Public & Portable
  • Mini WiFi Adapter
  • Supports SIM Card
  • Compact Design
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Image: Mesh WiFi Router

Mesh WiFi Router System

  • Seamless Roaming
  • Whole-Home Coverage
  • Supports 4G/5G Backhaul
  • App-Controlled
  • Easy Setup & Management
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View All 200+ Products

Why Choose Us?

Engineered for performance, reliability, and scalability.

🔧

OEM/ODM Support

Custom firmware, branding, hardware modifications, and full product development collaboration.

🛡️

Industrial Grade

Wide temperature range, rugged design, and long-term reliability for harsh environments.

🌐

Global Band Support

FDD/TDD LTE bands B1/B3/B5/B7/B8/B20/B28/B38/B40/B41 – compatible worldwide.

🔒

Security First

WPA2/WPA3, SPI Firewall, NAT, and VPN support for secure network deployment.

200+
Products
80+
Countries
10+
Years Experience
50+
R&D Engineers

Frequently Asked Questions

Do you offer OEM/ODM services?

Yes, Hunan Sanyi Technology specializes in OEM and ODM manufacturing. We support custom firmware, branding, packaging, and hardware modifications.

What LTE bands do your routers support?

Our industrial and enterprise routers support global bands including FDD: B1/B3/B5/B7/B8/B20/B28 and TDD: B38/B40/B41.

Are your products RoHS compliant?

Yes, all our products meet RoHS and other international environmental and safety standards.

Can I use your routers for IoT applications?

Absolutely. Our industrial LTE routers are designed for IoT, remote monitoring, automation, and M2M communication.

Do you provide technical support?

Yes, we offer full technical support, including firmware updates, configuration help, and integration assistance.

Get in Touch

For quotes, technical inquiries, or OEM/ODM collaboration, visit our official website to contact us directly.

Visit Official Website to Contact

Contact Person: Miss Sara

Email: [email protected]

Phone: 86-731-84728962

Company: Hunan Sanyi Technology Co., Ltd.

Location: Changsha, Hunan, China

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