Item
Specification
Resonant Frequency (KHZ)
3.2±0.5
Rated Voltage (VDC)
12
Operating Voltage (VDC)
3~20
Max. Current Consumption at Rated Voltage (mA)
25
Min. Sound Output at 10cm at Rated Voltage (dB)
90
Operating Temperature (0C)
-20~+70
Storage Temperature (0C)
-30~+80
服务时间9:00 - 24:00
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