Temporary offices, construction projects, exhibitions, and short-term business locations may not have established broadband infrastructure. A portable 4G/5G WiFi router can provide an alternative by connecting through a compatible mobile network and sharing internet access with authorised devices. Teams may use it for email, online reporting, document sharing, project coordination, and communication with headquarters. The suitability of the device depends on signal availability, the number of connected users, network performance, and the required data allowance. Larger teams may need a model with higher connection capacity or a more advanced mobile broadband solution. Before deployment, businesses should test reception at the site and review the security features needed to protect company information.