3-24V Piezo Electronic Tone Buzzer Alarm Continuous Sound Cable Length 100mm
Special Features
- Impedance matcher drives piezoelectric buzzer sound.
- Piezoelectric buzzer is mainly made up by multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell.
- Multivibrator is composed of transistors or integrated circuits. When switched on, multivibrator vibrates and outputs audio .
- Can be controlled conveniently.
- Connected to rated power and the buzzer will sound continuously.
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