Fbmt1290 12*9 Piezo Buzzer 40mA 2400Hz Buzzer with Pin - China Buzzer, Magnetic Buzzer | Made-in-China.com
Buy Active Buzzer Module by ADIY - 5 volt buzzer module
Buy Wholesale China 13mm Piezo Pin Buzzer Making By Fully Automatic Assembly Machine,17 Mm Needle Length,12v4000hz & The Needle Length Is 17mm at USD 0.06 | Global Sources
Arduino - Piezo Buzzer | Arduino Tutorial
Can a pin buzzer be used for testing continuity in cables and wires?