Isici :
I-alamu yokuzivikela, Uma kwenzeka ingozi noma isimo esiphuthumayo, vula iswishi futhi ngokushesha ukhalise i-alamu enedecibel ephezulu.
Ikakhulu isetshenziselwa amantombazane, abafundi, abantu abadala abanesizungu ukuze bathole usizo, ukubukeka kwemfashini, okulula ukuthwala
Imisebenzi:
1. Khipha iphinikhodi, izokhala futhi ikhanyise ukukhanya
2. Cindezela inkinobho ye-sos, izokhala futhi ikhanyise
3. Ukusetshenziswa kabusha komjikelezo.
4. ukukhanya kwe-LED kuzokhanyisa ukubiza usizo
Isikhathi sokuthumela: Jan-15-2020
