Wireless-N WiFi Repeater

The Wireless Repeater is designed to extend the range of the current wireless network and improve coverage , giving you the freedom roam anywhere in the house and access Internet. Access to the internet for computers located on the edge or outside of the range of your access point.The connection to a media receiver you can use to receive television over the internetYou will need a WiFi repeater because 

• Traditonal router can't coverage all place wifi use.
•  Villa or big house/building can't coverage all place wifi use.
• when you play games at home, some place wifi is very slow and often cut off 

The building walls are very thick,WiFi cant go through it

In bedroom, balcony, washroom, wifi is not very well.