工业警报器，车间专用警报器，多电压警报器，报警器LK-SCT电压V(AC):12/24/48/110/220电流A:17.4/8.8/6.2/1.9/1.0声音等级:113/114/115/115/115频率&plu***n;50HZ:900/900/1000/1000/1000净重(kg):1.6包装尺寸mm:240*240*215)