I loko o ka honua holomua ʻenehana i kēia mau lā, he kuleana koʻikoʻi nā mea hoʻokomo i ko mākou ola i kēlā me kēia lā.ʻO kekahi o ia mea hoʻokomo i loaʻa ka kaulana i nā ʻoihana like ʻole, ʻo ia ka pahu pahu pahu metala dome.ʻO ka hui pū ʻana i ka pane maʻalahi o nā domes metala me ka lōʻihi o ka lāʻau lapaʻau, hāʻawi kēia mau keypads i kahi hopena hilinaʻi a me ka hoʻohana ʻana no ka nui o nā noi.