Electrical Characteristics
Installation:	Terminal
Dimensions (mm):	∮43.5*48.6
Voltage (V):	240VAC
Max Current(mA):	20mA
Control Voltage(V):	55~250AC
Frequency (Hz):	3000±500
Tone:	B11_Single
SPL (dB):	90@30CM

Others
Operation Temp.(℃):	-20~70