Huawei WS331a mini portable wireless router comes with a unique lock/unlock switch on the side， while unlocking it lets you to connect to its network without asking for a password just like an open WiFi hotspot with a  unique patented feature called “Wireless Security Lock”.

Key Features of Huawei WS331a portable wireless router : 

• Intelligent scene detection Internet
• Huawei routing companion app
• Wireless Security
• Connect without a password
• Stylish， compact and colorful
• Intelligent scene detection
• 300Mbps high-speed Wi-Fi

Specifications of Huawei WS331a

• Wan number (wireless router) port : 10/100M adaptive
• Qos rate-limiting function : Support
• Wireless transmission rate : 300Mbps
• Transmission standards :
  • IEEE 802.11b/g/n，
  • support 2 x 2MIMO structure and enhance wireless stability
  • expand wireless coverage
• Transmission band : 2.4GHz
• Network protocol : TCP / IP protocol
• Size : 85 x 36 x 18mm
• Weight : 36g
• Safety Standards : Huawei’s unique patented， wireless security lock， 64/128 bit WEP， WPA / PSK， WPA2/PSK， WPA-PSK/WPA2-PSK encryption mechanism， Chinese and European mainstream certification standards
• Power supply : 5V1A， USB-powered; whole consumes less than 3.5W， green energy

1 year warranty from distributor.