| EAN | 8851671095862 |
|---|---|
| Brand | 143 |
Check the listing for details. DC 3-24V Buzzer, 12V Piezo Electronic Alarm Buzzer Continuous Sound Beep, Cab.... Condition: New. Listed at 12.15 USD. Features: 1, Piezoelectric buzzer is mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell. 2, Multivibrator is composed of transistors or integrated circuits.