Wifi n bluetooth technology how?

[anvesh111]

wifi n bluetooth technology how??

how can the bluetooth n wi-fi rays or waves can travel even through the walls ...i mean what might be the properties

 

[Integral]

Please make an effort to post a coherent question.

 

[tiny-tim]

how can the bluetooth n wi-fi rays or waves can travel even through the walls ...i mean what might be the properties

Walls are transparent, except for light.