Loud sounders that may be powered with a voltage of anywhere from 3.0 to 24VDC. It has additional circuitry in it which makes it easier to use but limits the buzzer to only making one type of a sound (tone). It only requires DC power source for the tone to be generated.
This buzzer is designed for Pulse tone.
Note: This active buzzer cannot be used to play melodies.
Features:
- Voltage range: 3 to 24VDC
- Rated current: <30mA
- Output : >90dB
- Sound Frequency: 3KHz +/-0.5KHz