The TP-Link Archer MR400 v4 is a 4G LTE router that provides fast and reliable internet connectivity for your home or office. With dual-band Wi-Fi support and four external antennas, this router offers high-speed internet access for multiple devices at once. It also features a built-in SIM card slot, making it easy to set up and connect to your mobile network provider. The Archer MR400 v4 is a versatile and convenient solution for those seeking reliable internet access on the go.

The Archer MR400 v4 is a router manufactured by the company TP-Link 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 , 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.