If you are facing problem with your router coverage area then WiFi repeater is the solution off your this problem. once you setup your WiFi repeater with your router then it will increase your router coverage area. but one thing remember WiFi repeater increase your router coverage area , not your router WiFi speed. once you purchase a new WiFi repeater you need to setup it with your router. you no need to worried about WiFi repeater setup process. you just need to come to my blog and need to read it carefully and need to understand all process. once you understand all process you can setup it easily. To know about all process read my blog.