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Aztech 3G Mobile Wi-Fi (MWR638)

Synthesizing travelling portability, ease of use, and constant internet accessibility using your SIM Card’s 3G network coverage for outdoor use – the Aztech MWR638 superbly redefines how your wireless devices stay connected without any extra weight.
  • Lightweight and Pocket-sized
  • Prominent LCD Screen Display
  • Supports IEEE 802.11b/g/n Wireless Standard (Up to 150Mbps)
  • Supports DC-HSPA+ / UMTS / GSM
    1. DC-HSPA+: Up to 42Mbps
    2. Up to 7.2Mbps (UMTS)
  • Supports up to 10 Wireless Devices simultaneously
  • Micro SD Card Slot (Up to 32GB) for file/media content sharing
  • 1500mAH Li-ion Battery
    1. Up to 5 Hours / UMTS *
    2. More than 100 Hours Standby Time *
  • Web User Interface for Device Features
  • Simple and Easy Device Setup
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Selected: Aztech 3G Mobile Wi-Fi (MWR638)


Physical Specifications Dimensions : 90mm ( L ) x 52mm ( W ) x 15mm ( H )
Weight : 76g
Mobile Broadband Connectivity Chipset : Qualcomm MDM8220
DC-HSPA+: 3GPP Release7 Standard, Cat 14
DL Peak Rate Up to 42Mbps
UMTS : 3GPP Release4 Standard, DL Peak Rate both Up to 7.2Mbps
Network, Bands 3G, DC-HSPA+/UMTS: 850MHz/2100MHz
2G, GSM : 850MHz/900MHz/1800MHz/1900MHz
Power 3.7V Nominal Voltage
1500mAh Lithium-ion Battery
Working Time : Up to 5 hours (UMTS / Depending on Network Conditions)
More than 100 hours Standby Time
Interfaces and Buttons LCD Screen : OLED ( 0.96”, 128 x 64 )
Built-in SIM Card Slot
Micro USB Port
Micro SD Card Slot ( Up to 32GB )
Power Button
Reset Button
Wireless 802.11b/g/n Wireless Standard
MAC Address Filtering
Maximum of 10 Wireless Devices (Concurrent)
Transmission Distances
- Up to 5 meters (through Battery)
- Up to 20 meters (through Adapter)
SSID Broadcast Support
Automatic Channel Selection
Security WEP / WPA / WPA2 PSK
Open System and Share Key Link Layer Authentication
Administrator Password Configuration Support
Fixed PIN Code Generation
Web UI Functionalities SMS Feature ( Send / Receive )
SD Card File Sharing ( via Browser / USB )
Dial-up Modes
- Automatic : Connects to the Internet automatically upon booting up
- Manual : Connection/disconnection through Web UI
Local Firmware Updates through Web U

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