Kemo B181N Paralyser, 15,000 V, generates high voltage sparks, ideal for self-defence against wild animals, etc., self-soldering kit, current consumption 100 - 200 mA: Amazon.de
Kojak Sirene 12 V 15 W Kemo B091 BAUSATZ : Amazon.se: Bygg, el & verktyg
Kemo kit "fog horn" KEMO produces vociferous, deep tone, max. 5W at 12V, (speaker not contained. : Amazon.de: Electronics & Photo