供应消防警铃 报警警铃 火灾警铃 报警系统警铃
品牌铠卫型号JL188类型消防警铃工作电源DC24V报***式警铃DC24V供电，声响大于95dBJL188ElectricbellofnotificationappliancesoffersawiderangeofSound,forwallandceilingapplicati***,indoorsandoutdoors.Theyaredesignedtobeusedin24voltDCsystems.OperatingVoltage:DC24VAlarmCurrent:Maximum70mAAlarmSoundIntensity:Minimum95dB)