Products Details
| Rated Voltage | 220v |
| Sound Pressure Level (SPL) | ≥85 |
| Operating Mode | Piezoelectric |
| Mounting Type | Lead type |
| Size / Dimension | 30mm |
| Description | Piezoelectric active buzzer |
| Frequency | 3khz |
| Voltage - Rated | 220v |
| Features | Small in size, low in power consumption |

FAQ
1. What is an active piezo buzzer?
An active piezo buzzer is a self-driven audible alarm component with a built-in oscillator for simple operation.
2. How does an active piezo buzzer work?
An active piezo buzzer produces sound when power is applied, making it a convenient piezo buzzer for direct signaling.
3. What is the difference between active and passive piezo buzzer?
An active piezo buzzer includes an internal oscillator, while a passive piezo buzzer needs an external drive signal.
4. Where is an active piezo buzzer used?
An active piezo buzzer is used in alarms, control panels, appliances, meters, and industrial electronic devices.
5. Is an active piezo buzzer easy to install?
Yes, an active piezo buzzer is easy to install because it supports direct drive and simple circuit integration.
6. Does an active piezo buzzer consume much power?
No, a low power active piezo buzzer is designed for efficient operation in electronic systems.
7. Can an active piezo buzzer be used for alarm systems?
Yes, an active piezo buzzer is widely used as an alarm buzzer for warning and notification applications.
8. Why choose a piezo buzzer for OEM products?
A piezo buzzer offers compact size, reliable sound output, and easy integration for OEM manufacturing.
9. Is an active piezo buzzer suitable for bulk purchase?
Yes, an active piezo buzzer is a practical choice for bulk purchase, wholesale sourcing, and B2B supply.







