型号ModelLZQ-1A(12V/24V/48V)发声形式Sound-MakingType嘀嘀声额定电压RatedVolt(v.Dc)DC:12V/24V/28V工作电压Operatingvolt.Range(v.Dc)DC:6～48V额定电流RatedCurrent(mA.max)80mA声压SoundpressureLeved(Dba/10cm)120db声频ResonantFrequeney(Hz)1500&plu***n;500重量weight(g)70工作温度OperatingTemp(℃)﹣20～+80)