You most likely have a Wi-Fi connection in your home to give web access to all the family. At the point when individuals or friends or relatives drop by, they request the password so they can check something on their cell phone or other wireless devices. After a short time, many individuals know your Wi-Fi password and individuals can interface with your network whenever they go by your home. In a flat building, your wireless network reaches out into neighborhood.
http://www.mywifiext-net.com/genie-setup.html