MrSimmo
E*POWAH Elite World Champion
I was going to install one of these, but for what they cost I was worried some low life would steal it ...
SGR-A1 - Wikipedia
en.wikipedia.org
I'd say pair that with an 8-person team manning L115A3's and it'll be a winning solution ?
All joking aside, my old flat mate and I years ago replaced our front door bell with a ferry foghorn as a prank to callers. Would highly recommend fitting one of these as a deterrent.