Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮38.5*22.5
Voltage (V):	12VDC
Max Current(mA):	40mA
Control Voltage(V):	9~15VDC
Frequency (Hz):	2900±500
Tone:	B18_19_Single
SPL (dB):	105@30CM

Others
Operation Temp.(℃):	-20~70