Maybe less, I was looking at ebay and I think you could get the ESP cheaper. This could be a handy tool to knock kids off the net.
https://www.instructables.com/id/Make-Portable-WiFi-Jammer/?ALLSTEPS
Maybe less, I was looking at ebay and I think you could get the ESP cheaper. This could be a handy tool to knock kids off the net.
https://www.instructables.com/id/Make-Portable-WiFi-Jammer/?ALLSTEPS