how do internet router work?

A typical home has a range of internet-connected devices — personal computers, tablets, smartphones, printers, thermostats, smart TVs, and more. Thanks to your router, these devices form a network. Your home’s router directs incoming and outgoing internet traffic on that network in the fastest and most efficient way. The bus have a router or wireless access point on board that provides the WiFi signal. No external signals or connections are required to provide WiFi. They use a cellular network connection using 4G or 5G to get the Internet service to the onboard router, then the router can gateway between the WiFi network and the cellular Internet service. Now the popular Bus WIFI solution is a 4G Wireless Router integrated with local SSD storage. Users on Bus, Subway, Coaches, and other public occasions will enjoy Free WiFi network easily through connecting the router’s SSID. To put it simply, a router connects devices within a network by forwarding data packets between them. This data can be sent between devices, or from devices to the internet. The router does this by assigning a local IP address to each of the devices on the network