10pcs 20mm Piezo Elements Buzzer Sounder Sensor Trigger Drum Disc+ wire cop C BM
3,26 €
Piezo Discs For Buzzer Pressure Sensor Speaker DIY. 10x 20mm buzzer sensor. Material:Copper,PVC. Speech and music applications. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
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