Huawei B311-221 4G Router, Dual-band, White

The Huawei B311-221 is a mobile broadband router engineered to convert 4G LTE or 3G cellular service into a local Wi-Fi network. It requires an installed SIM card to access the cellular signal and establish internet connectivity. The router uses the Wi-Fi 4 (802.11n) standard, providing a maximum wireless data transfer rate of 300 Mbit/s, suitable for general browsing and streaming tasks. This hardware configuration is designed to reliably support up to 32 concurrent connected devices.

For wired connectivity, the unit includes one Gigabit Ethernet port, which functions as both a WAN input and a standard LAN output. Network management features include Quality of Service (QoS) support and DHCP server capabilities, configurable through the web-based management interface. Security provisions include WPA2-PSK encryption, an integrated firewall with Stateful Packet Inspection (SPI), and parental control functions using URL filtering. The housing is designed for placement on a desktop or secure wall mounting and includes an external antenna port for signal enhancement.

• Mobile broadband router supporting 4G (LTE) and 3G network access
• Integrated SIM card slot for cellular connection establishment
• Wi-Fi 4 (802.11n) standard providing speeds up to 300 Mbit/s
• Single Gigabit Ethernet port supporting both WAN and LAN functions
• Supports simultaneous connections for up to 32 client devices
• Features firewall protection, DMZ support, and WPA2-PSK security
• Includes port for connecting an optional external LTE antenna