Características electricas

No.
ITEM
UNIT
VALUE
1
Rated Voltage
VDC
12
2
Operating Voltage
VDC
3~20
3
Rated Current
mA
8
4
Sound Output at 10cm
dB
83
5
Frequency
Hz
4000
6
Operating Temperature
-30 ~ +70
7
Storage Temperature
-40 ~ +80