Item Tag: 3Cm /1.2In
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5Pcs SFM-27 DC 3-24V Electronic Buzzer Alarm Sounder Continuous Sound Beep (P…
5× SFM-27 DC 3-24V Electronic Buzzer Alarm Sounder. Sound Pressure Frequency: 100dB at 12VDC /30cm. Length of Wire: 11cm /4.3in. Rated Current: 15mA at 12VDC.