isixwayiso sesilwane esisezingqondweni
Isixwayiso sesilisaqashana sikhululekileyo kuyinxalenye yomthombo wokulungiselela ukukhuthaza kwizilwane, esisebenzisa iingcobo ezininzi zokuphazamiswa okuphambene nezilwane ezingafuneki kwindawo ethile. Xa isebenza kwiifreqensi phakathi kwe-15,000 kunye ne-25,000 Hz, le ndawo ibeka izikhwama ezikhulu ezidingekileyo kwiintsika zezilwane eziphethile ngelixa ingabonakali kubantu. Isixwayiso sinezivivekeli ezivuselelwa ngezinto ezihamba apho kuthi zivuselela ukusuka kwezikhwama xa kukhangekileyo ukuxhasha, ukuze kube nobungakanani obugcweleyo bokusebenza nokulungiselela okuchanekileyo. Iinkululeko zamanje azixwayiso zezilisaqashana zazinzima iifreqensi ezahlukeneyo ukuze ziqhutyane ngokuchanekileyo iintsika ezahlukeneyo, kusukwa kuzinyalo omdaka njenge-rodents ukuya kumakhulu njenge-deer kunye ne-raccoons. Ingqulo eyivulekileyo yokulunga kuyo iyaphila ekusebenzeni ngeminyaka yonke, ngelixa indlela eniselwe ngendalo ibe yindlela ebopheniweyo, engadingi inkcukacha. Le ndawo ingasixwayisa indawo ephakade kwi-5,000 square feet, kepha ifanelekileyo amagadi, amafamu, nakwindawo zabantu. Umbono usebenzisa ubuguqulwa bezifreqensi ngokungahoyi ukuze kuthintele ukuba izilwane ziboniswe kumshini, kuthi kuqinisekise ukusebenza ngosuku oludala. Ukufaka kuyenzeka ngokulula, akudingi ukwazi okuningi komxholo, kanti na isixwayiso singafakwa kwinqanaba elithile njengoko kuthandakala ukuqwalasela ubume obutshintshayo beziyalo okanye ukuxhasa kwezilwane ngonyaka.