1.Length46.5*23.5mm Piezo siren 2.Operating Voltage6~15VDC 3.Resonant Frequency1.5~3.5KHz 4.Meas/QTY 41.5*27.5*26cm/500pcs.

Description
Transport Information	For our Standard Packaging
Packing	50PCS/CTN

EFS3923 Piezo Siren

Model No	EFS3923
Rated Voltage	12VDC
Operating Voltage	6~15VDC
Max.Rated Current	80mA at 12VDC
Min.Sound Pressure Level	110dB at 2VDC/30cm
Resonant Frequency	1.5~3.5KHz
Tone Nature	Warble
Operating Temperature	-20~+60°C
Store Temperature	-30~+70
Weight	35g
N.W/G.W	17.5/18.5Kgs
Meas/QTY	41.5*27.5*26cm/500pcs

 This product is used in washing-machine,telephone,siren system computer system,alarms,toy,ect.

 Please let us know your requirements…