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