Piesosummer 3-24VDC 3.1kHz 95dB 20mA SFM-27

The Okystar SFM-27 is an active piezoelectric buzzer designed to produce a loud and clear continuous tone for audible alerts. It features a self-contained design with a built-in oscillator, requiring only a DC power source for operation.

Key Features
- Wide Operating Voltage: Functions reliably across a broad 3V to 24V DC power supply range.
- High-Volume Output: Generates a powerful, continuous sound signal of at least 95 dB at a frequency of approximately 3.1 kHz.
- Simple Integration: The built-in drive circuit means it only needs power to activate, simplifying electronic designs.
- Durable Construction: Housed in a robust ABS plastic casing designed for easy panel mounting.

Applications
Its loud output and simple two-wire operation make this buzzer ideal for use in alarm systems, notification panels, industrial equipment, and various electronic devices requiring a distinct audible indicator.