N STEENKAMP [M.ING E&E] wrote: > > I'm going to put one or two piezzo sound bombs inside my car. If no one > on the outside minds an alarm then maybe the thief would mind the 100db+ > of high pitched, skull cracking audio energy in a confined space ;-) > > Niki tried it in my car , worx fine - the mechanic just ran away :) bye charley