ALARMER ITEM NO:SC-1151 ?Working Voltage Range(V): 12-48 ?Rated Current(mA): 100 ?Rated Voltage(VDC): 24 ?SPL(dB/1m): 103 ?G.W(kgs): 13.5 ?QTY(pcs): 100 ?Meas(mm): 88*88*55