The devices which make use of wireless technology is now becoming a part of our life due to higher customer satisfaction. Wireless technology is nothing but the transfer of information between two or more points which are not in physical contact with each other. Since there are no wires running out from the devices , the mobility and installation of these devices are much easy. Mobile phones, desktops, monitors, keyboards, routers, remote controls etc are some of the devices we often use. Bluetooth and Wi-Fi are wireless technologies which are widely using now a days.