1
额定电压Rated Voltage (VDC)
12 24
2
电压范围Operating Voltage (VDC)
3～15 18～28
3
*在30厘米测试声压Sound Output at30cm (dB)
≥105
4
*消耗电流Current Consumption (mA)
≤100
5
额定频率Resonant Frequency (Hz)
报警声
6
工作温度Operating Temperature (℃)
-20～+60
7
储存温度Storage Temperature (℃)
-30～+70
8
外壳材料Housing Material
黑色BlackABS
带*号指标需要在额定电压下测试*Applying rated voltage