The Alice AH4021 router is a high-speed wireless router for home and office use. It supports dual-band Wi-Fi with a maximum speed of 1200Mbps, making it ideal for streaming, gaming, and video conferencing. The router also features four gigabit Ethernet LAN ports, one WAN port, and two USB ports, allowing for easy connection of devices and peripherals. Its advanced security features include WPA2 encryption, firewall protection, and parental controls. The router is easy to set up and manage through a web-based interface or the Alice app.

The AH4021 is a router manufactured by the company Alice 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 192.168.1.1, 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 and . 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.