HUAWEI B681 Flybox 3G Wireless Router

Full Product Description

The HUAWEI B681 Flybox is a 3G wireless router designed to provide reliable mobile broadband in areas without fixed internet access. Supporting HSPA+ technology, it offers download speeds of up to 28.8 Mbps and upload speeds up to 5.76 Mbps, ensuring smooth browsing, streaming, and video calls.

It allows up to 32 Wi-Fi connections, making it suitable for home and small office environments. For wired connections, the four Ethernet ports (RJ45) provide stable internet access to computers, gaming consoles, and smart TVs. Additionally, the RJ11 telephone port enables VoIP phone calls, making it a multi-purpose networking device.

With two SMA connectors for external antennas, the B681 Flybox ensures stronger signal reception, making it a great option for rural and remote areas where mobile signals are weaker.

Key Features

✅ Fast 3G Connectivity:

• Supports HSPA+ technology with download speeds up to 28.8 Mbps and upload speeds up to 5.76 Mbps.

✅ Wi-Fi & Wired Connectivity:

• Wi-Fi 802.11b/g/n (2.4 GHz) – Supports up to 32 devices simultaneously.
• 4x Ethernet LAN ports for stable wired connections to PCs, smart TVs, and gaming consoles.

✅ VoIP & External Antenna Support:

• 1x RJ11 Telephone Port for VoIP and standard phone calls.
• 2x SMA connectors for external antennas to improve reception.

✅ Easy Setup & Management:

• Plug-and-play – insert a standard SIM card, power on, and connect devices.
• Web-based management interface for configuring Wi-Fi settings, security, and network preferences.

✅ Security & Stability:

• WPA/WPA2 encryption, firewall protection, and MAC address filtering ensure a secure internet connection.

Technical Specifications

• Model: HUAWEI B681 Flybox
• Network: HSPA+/HSDPA/HSUPA/UMTS 2100 MHz, GSM/EDGE 850/900/1800/1900 MHz
• Download Speed: Up to 28.8 Mbps
• Upload Speed: Up to 5.76 Mbps
• Wi-Fi Standard: 802.11b/g/n (2.4 GHz)
• Wi-Fi Devices: Supports up to 32 connections
• Ethernet Ports: 4x RJ45 LAN Ports
• Telephone Port: 1x RJ11 for VoIP calls
• External Antenna Support: 2x SMA connectors
• SIM Card Slot: Standard SIM
• Security Features: WPA/WPA2, Firewall, MAC Filtering
• Power Supply: 12V DC, 1A

Benefits of HUAWEI B681 Flybox

✔ High-Speed 3G Internet: Up to 28.8 Mbps, ideal for homes and small offices.
✔ Multiple Connectivity Options: Wi-Fi, Ethernet, and VoIP phone support.
✔ External Antenna Compatibility: Improves signal in low-coverage areas.
✔ Easy Setup & Management: Plug-and-play with an intuitive web interface.
✔ Secure Connection: WPA/WPA2 encryption and firewall for safe browsing.

Setup Guide for HUAWEI B681

1. Insert the SIM Card:

   • Power off the router and insert a standard SIM card into the SIM slot.

2. Power On the Router:

   • Connect the power adapter and press the power button.

3. Connect Devices:

   • Wireless: Search for the Wi-Fi SSID on your device and enter the Wi-Fi password (found on the router label).
   • Wired: Use an Ethernet cable to connect computers, gaming consoles, or smart TVs.

4. Access the Web Management Interface:

   • Open a web browser and enter 192.168.1.1.
   • Log in with username: admin and password: admin.

5. Customize Your Network:

   • Change the Wi-Fi name and password, configure security settings, and adjust network preferences.

Final Thoughts

The HUAWEI B681 Flybox 3G Wireless Router is a versatile and reliable solution for homes and businesses in areas without fixed broadband. With Wi-Fi for up to 32 devices, Ethernet connectivity, VoIP support, and external antenna compatibility, it ensures a stable and secure internet connection. Whether you need high-speed browsing, VoIP calling, or multi-device connectivity, the B681 Flybox is an excellent choice.