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General| Device Type | Mobile Wi-Fi Hotspot |
|---|---|
| Weight | 100 g |
| Battery Capacity | 1500 mAh |
| Wi-Fi Standard | 802.11 b/g/n |
| Maximum Wi-Fi Speed (Download) | 21.6 Mbps |
| Maximum Upload Speed | 5.76 Mbps |
| SIM Card Slot | Yes |
| Network Compatibility | HSPA+/UMTS/GSM |
| Wi-Fi Security | WPA/WPA2 |
| Standby Time | Up to 300 hours |
| Display | LED indicators |
| Users Supported | Up to 10 |
| Operating Temperature | 0°C to 35°C |
| Storage Temperature | -20°C to 60°C |
Overview of the HUAWEI E5221 Mobile WiFi as a high-speed packet access mobile hotspot for SOHO and business professionals.
Details the E5221s-2 branch type, including operating frequency for WAN and WLAN specifications.
Lists optional features like 3G/Wi-Fi auto offload and IPv6/IPv4 dual stack, customizable per operator needs.
Encompasses key functionalities such as high-speed data services, Wi-Fi, fast boot, Plug and Play, and OS compatibility.
Provides detailed hardware and software specifications, covering WAN/WLAN standards, memory, power, battery, interfaces, SMS, and network setup.
Enables internet access via wireless modem or USB, supports multiple users, and features 3G/Wi-Fi auto offload for cost savings.
Supports message writing, sending, and receiving, with management features like inbox, outbox, and drafts through the WEB page.
Allows storing data on a microSD card and sharing it via the web management page after insertion.
Illustrates the system architecture of the Mobile WiFi, showing modules like RF, Baseband, Software, Hardware, and Application systems.
Details the functional modules of the system, including Radio frequency, Baseband signal processing, Bottom layer driver, Protocol stack, Application system, and User interface.
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