Uphawu: I-USB RECHARGEABLE BATTERY-Isiren ye-alarm yomntu yenziwe ngebhetri ye-lithium etshajwayo, hayi ibhetri yeqhosha. Akukho mfuneko yokuba utshintshe ibhetri, sebenzisa ngokuthe ngqo intambo yedatha ye-usb ukutshaja kwaye ixesha lokutshaja yimizuzu engama-30 kuphela, emva koko unokufumana iminyaka emi-2 kwindawo yokulinda 130DB UKHUSELEKO EMERGENCY ALAR...
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