These routers are used in places that normal routers cannot cover, such as large halls, yards or multi-story houses where it is not possible to install several routers.
Finding the best WiFi router for your home depends on several factors. WiFi Standard, Speed, Concurrent Users , Number Of Antennas, Security Capabilities ,...
The router stores all your WiFi networks settings. to change these settings . You should login to your WiFi Router configuration page to access router settings.