Build your own WIFI jammer using a 2.4GHz AV transmitters. In this video I will show you how you can build your own jammer to jam a WIFI connection. I will also explain how this works and the difference between jamming and interference.
Wikipedia page on jamming : http://en.wikipedia.org/wiki/Radio_jamming
Av transmitters : http://www.amazon.co.uk/XL24017-Wireless-Transmitting-Module-Transmitter/dp/B008MF7XAU