The SAME SKY CBM-7530BF-130-404-22 is a high-quality piezo buzzer designed for a wide range of audio signaling applications. As an authorized distributor, Supreme Components International offers this buzzer with confidence in its performance and reliability. This 30mm buzzer produces a distinct 4kHz tone with a sound pressure level of 85dB, making it easily audible in diverse environments. The flange mount design provides a secure and stable attachment, simplifying installation. This buzzer is perfect for use in alarms, electronic devices, and other applications requiring a clear and effective audible alert. Trust Supreme Components International for your electronic component needs.