10pcs Piezo Elements Buzzer Sounder Sensor Trigger Drum Disc Copper Piezo Speaker 12MM 20MM 27MM 35MM 50MM Piezoelectric
USD 0.37USD 0.42
10pcs Piezo Elements Buzzer Sounder Sensor Trigger Drum Disc Copper Piezo Speaker 12MM 20MM 27MM 35MM 50MM Piezoelectric