The Sierra Wireless AirCard 802S is a mobile hotspot router that allows you to connect to the internet via Wi-Fi. It supports 4G LTE networks and can provide high-speed internet access to up to five devices simultaneously. It has a compact design that makes it easy to carry around, and a long-lasting battery that can provide up to 4 hours of continuous use. It also has a color LCD screen that displays important information, such as signal strength and data usage.

The AirCard 802S is a router manufactured by the company Sierra Wireless that allows multiple devices to connect to a network and communicate with each other. It works by receiving data packets from devices and forwarding them to their intended destination. The router is assigned a unique IP address 192.168.0.1, which serves as its identifier on the network.

To access the router's settings and configure its functions, users can log in using a web browser and their blank and admin. Once logged in, users can customize various settings such as network name, password, and security protocols. They can also set up parental controls, prioritize bandwidth usage, and monitor network activity.