Electrical Characteristics
Installation:	Terminal
Dimensions (mm):	∮73*62
Voltage (V):	12/24VDC
Max Current(mA):
Control Voltage(V):	9~32DC
Frequency (Hz):	(2500-2800)±500
Tone:	報警音
SPL (dB):	(110±5)@30CM

Others
Operation Temp.(℃):	-30~90