Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮28.2*19.5
Voltage (V):	3VDC
Max Current(mA):	10mA
Control Voltage(V):	2~5VDC
Frequency (Hz):	2800±100
Tone:	B2_Single
SPL (dB):	85@30CM

Others
Operation Temp.(℃):	-20~70