Isici:
I-alamu yokuzivikela, Uma kwenzeka ingozi noma isimo esiphuthumayo, vula iswishi bese ushaya i-alamu enamandla kakhulu ngokushesha.
Isetshenziswa kakhulu amantombazane, abafundi, abantu abadala abanesizungu ukuze bathole usizo, ukubukeka kwemfashini, okulula ukukuthwala
Imisebenzi:
1. Khipha iphinikhodi, izokwethusa futhi ikhanyise ukukhanya
2. Cindezela inkinobho ye-sos, izokhala futhi ikhanye
3. Ukusetshenziswa komjikelezo ovuselelekayo.
4. Isibani se-LED sizokhanya ukuze kusizwe ngocingo
Isikhathi sokuthunyelwe: Jan-15-2020