Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮30*10
Voltage (V):	24VDC
Max Current(mA):
Control Voltage(V):	16~28VDC
Frequency (Hz):	(2000-3200)±500
Tone:	兩種音
SPL (dB):	9VDC0@30CM

Others
Operation Temp.(℃):	-20~70