Umnyango womlilo wensimbi ofakwe ukushisa wenziwe ngezinto zensimbi zohlaka lomnyango, uhlaka lwamathambo omnyango kanye nephaneli yomnyango, ogcwaliswe ngezinto ezingenabuthi nezingenabungozi zokuvikela umlilo emzimbeni womuntu, futhi ufakwe i-hardware evimbela umlilo ukuze uhlangabezane nezidingo zobuqotho bomlilo. kanye nokushisa ukushisa, futhi umkhawulo wokumelana nomlilo ufinyelela izidingo ezifanele zomnyango.