New Arrival Huawei E392u-12 4G Usb Modem

Huawei E392u-12 4g industrial usb modem are available with limited qty stock.

Huawei E392 4G dongle is world’s first LTE TDD/FDD/UMTS/GSM/CDMA multi-mode data card. Designed with streamline shape, the E392 LTE Stick incorporates LTE FDD technology with UMTS/GSM/CDMA networks backward, automatically switching between different networks to ensure optimal internet connectivity, even below LTE/4G, and always represent the fastest connection.

As the flagship of 4G LTE USB Modem, HUAWEI E392 4G LTE Multimode USB Modem like a big tree, derives many branch models, such as HUAWEI E392u-12, HUAWEI E392u-21, HUAWEI E392u-22, HUAWEI E392u-92, HUAWEI E392u-6, HUAWEI E392u-9, HUAWEI E392u-511 etc.… They are for different operators in different areas, so they incorporate difference modules to support various 4G LTE bands.

The whole batch stock of Huawei E392u-12 data card are all new in original box and unlocked already. below are some images for reference:

The Huawei E392u-12 USB Modem is a mobile broadband device designed for high-speed internet access via cellular networks. Below are its key specifications and main features based on available information:

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Specifications of Huawei e392u-12:

1. Network Compatibility:

• 4G LTE: Supports LTE Category 3 (Cat 3) with download speeds up to 100 Mbps and upload speeds up to 50 Mbps.
• 3G/HSPA+: Backward compatible with DC-HSPA+ (42 Mbps download) and UMTS (up to 384 Kbps upload).
• 2G: Fallback to EDGE/GPRS/GSM networks.

2. Supported Frequency Bands:

• LTE: Bands 1 (2100 MHz), 3 (1800 MHz), 7 (2600 MHz), 8 (900 MHz), 20 (800 MHz) (varies by region/carrier).
• UMTS/HSPA: 900/2100 MHz (Bands 1/8).
• GSM/EDGE: 850/900/1800/1900 MHz.

3. Connectivity:

• USB Interface: USB 2.0 (plug-and-play).
• SIM Slot: Standard or micro-SIM (location varies by design).

4. Design:

• Compact, lightweight form factor (approx. 88 x 27 x 11 mm).
• Retractable USB connector or removable cap.
• LED indicator for network status (e.g., 4G/3G signal strength).

5. Antenna:

• Internal antenna: some variants may support external antenna ports for improved reception.

6. Storage:

• MicroSD card slot (supports up to 32 GB for file storage).

7. Software Compatibility:

• Windows (XP/Vista/7/8/10), macOS, and limited Linux support.
• Huawei proprietary software (e.g., Mobile Partner) for connection management, SMS, and settings.

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Main Features of Huawei e392u-12 dongle:

High-Speed Connectivity:

• Enables fast 4G LTE internet access on laptops/desktops via USB.

Global Roaming:

• Supports multi-band frequencies for use in various regions (dependent on carrier unlocking).

Plug-and-Play:

• Automatic driver installation on supported OSes.

SMS and Voice Support:

• Send/receive SMS messages and manage contacts via Huawei’s software (voice call support may vary).

Security:

• SIM PIN lock, data encryption (3GPP standards), and firewall settings.

MicroSD Slot:

• Doubles as a portable storage device when a microSD card is inserted.

Web Interface:

• Accessible via browser for modem configuration without additional software.

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Additional Notes:

• Carrier Lock: Some variants may be locked to specific network providers, but our stock are unlocked
• Hotspot Functionality: Does not include built-in Wi-Fi hotspot capability but can share the connection via the host device’s software (e.g., Windows Internet Sharing).
• Release Era: Launched around the early 2010s, primarily targeting LTE adoption in Europe and other regions.