Tricheer LH91 is a wireless router that supports 4G LTE connectivity, providing high-speed internet access. It has a built-in SIM card slot and supports up to 32 devices simultaneously. The router has a compact design and supports both Wi-Fi and LAN connectivity. It also features advanced security protocols such as WPA/WPA2 and VPN pass-through to ensure secure internet access. The Tricheer LH91 router is ideal for use in homes, small offices, and remote locations where wired connectivity is limited.

The LH91 is a router manufactured by the company Tricheer 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 admin 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.