Izici Zethu Ze-alamu Yefasitela:
Uma ivuliwe ingakhipha i-alamu enkulu kakhulu engu-130db futhi izokhala njalo imizuzwana engama-30.
Ukusetha okuhlukile kokuzwela kwenzwa okuphezulu/okuphansi kusiza ukuvimbela ukuqhuma okungamanga ezinsukwini ezinomoya.
Akukho zintambo ezidingekayo, kulula ukuzifaka.
Ukuzwela okulungisekayo
Isibonakaliso se-LED sebhethri eliphansi, uma ubona i-LED ebomvu ivuliwe njalo, khona-ke udinga ukushintsha amabhethri amasha.
Kudingeka usebenzise ibhethri le-LR44, elinamandla amakhulu kunebhethri lezinkinobho, ngakho akudingeki ushintshe amabhethri njalo.
Ukusetha okuhlukile kokuzwela kwenzwa okuphezulu/okuphansi kusiza ukuvimbela ukuqhuma okungamanga ezinsukwini ezinomoya.
Akukho zintambo ezidingekayo, kulula ukuzifaka.
Ukuzwela okulungisekayo
Isibonakaliso se-LED sebhethri eliphansi, uma ubona i-LED ebomvu ivuliwe njalo, khona-ke udinga ukushintsha amabhethri amasha.
Kudingeka usebenzise ibhethri le-LR44, elinamandla amakhulu kunebhethri lezinkinobho, ngakho akudingeki ushintshe amabhethri njalo.
Isikhathi sokuthunyelwe: Meyi-29-2020