10Pcs/lot 20MM copper triode self-excited piezoelectric ceramic alarm buzzer,Piezo Ceramic buzzers 4.0KHZ ceramic alarm buzzers
10Pcs/lot 20MM copper triode self-excited piezoelectric ceramic alarm buzzer,Piezo Ceramic buzzers 4.0KHZ ceramic alarm buzzers
Barcode: 08798948857368
Brand: ProductsPro
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