Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮22*12.5
Voltage (V):	6VDC
Max Current(mA):	8mA
Control Voltage(V):	4--12VDC
Frequency (Hz):	3400±500
Tone:	B9_Single
SPL (dB):	80@30CM

Others
Operation Temp.(℃):	-20~70