Electrical Characteristics
Installation:	LEAD
Dimensions (mm):	∮22*10.8
Voltage (V):	12VDC
Max Current(mA):	5mA
Control Voltage(V):	3--28VDC
Frequency (Hz):	4500±500
Tone:	单音 B6 S音.mp3
SPL (dB):	95@10CM

Others
Operation Temp.(℃):	-20~60