Original Huawei 3G wireless terminal WIFI router B681. It is the predecessor of HUAWEI B683 Wireless Router. There are many variant models for HUAWEI B681, such as HUAWEI B681-44, HUAWEI B681-20, HUAWEI B681-24, HUAWEI B681-54 etc..The B681 Router could support download speed up to 21Mpbs and upload speed to 5.76Mbps. There are two RJ45 ports allowing two computers to connect simultaneously via Ethernet cable. And One RJ11 is for WLAN cable. It combines WIFI router and wireless terminal functions. All in one.
Support up to 32 devices via WIFI
Support External Antenna (1 x SMA)
One touch connection,LED indication display,hassle free,plug and play
Data,voice and sms service supported
Built in DHCP Server, DNS RELAY and NAT
Security Services, provides instant protection to block potential security risks and intrusion attempts
Convenient web-based management
User-friendly design of LED indicator, Easy to observe the status of equipment
Built in WCDMA/GSM and WLAN high gain antenna
Unlock: fully unlocked , global Internet service provider Universal
Network band :
3G HSPA + / HSUPA / HSDPA / UMTS (WCDMA) – 900/2100MHz.
2G GSM / GPRS / EDGE – 850/900/1800/1900 MHz.
Wi-Fi Standards: 802.11b/802.11g/802.11n.
Connect up to 32 WiFi enabled devices
Connection interface : SIM / UIM
Data transmission speed: Download 21 or 28 Mbps , Upload 5.76 Mbps .
Storage : MicroSD card slot, up to 32GB
Port: USB2.0 host interface,2 LAN (RJ45) + 1 Phone Interface (RJ11) + 1 Standard Size Sim Slot
Display: LED indicator
Size : 180x120x15 mm(L x W x H)
Weight : 300 g
Supported systems : Windows 2000 , Windows XP , Windows Vista , Windows 7 , Windows 8
Features: Receiving diversity and load equalizer
LED is user-friendly design , easy to observe the status of the device
Intuitive, Web-based management
Security services. To provide immediate protection to prevent potential security risks and intrusion attempts
Internal DHCP server , DNS relay and network address translation (NAT)
The WPS ( security )
1 X Huawei B681 Wireless Gateway router
1 X Power adapter
1 X cable
1 X rack
1 X use guide