100% brand , quality Active Piezo Electric Buzzer Alarm designed for reliable and consistent performance. This buzzer module is ideal for applications requiring a clear and continuous audible alert. Key Features: Wide voltage compatibility: Supports DC 3–24V power supply, offering versatile integration into various projects and systems. Continuous tone output: Produces a consistent beep for clear, unmistakable alerts. sound performance: Minimum sound output of 90dB ensures audibility even in noisy environments. frequency range: Operates at a response frequency of 3000±500Hz for effective sound penetration. Low power consumption: Rated current of 15mA helps maintain efficiency in batterypowered systems. Compact size: Measures 30mm in diameter and 15mm in thickness (1.18 x 0.59 inches), ideal for spacelimited installations. Benefits: Delivers reliable alerts to enhance safety and awareness. Wide voltage range increases compatibility with different power sources. Compact design allows easy integration into devices and systems without affecting overall size or layout. Typical Applications: 1. Security systems – Use in alarms to signal intrusions or unauthorized access. 2. Industrial equipment – Add as a warning device for machinery malfunctions or process completion. 3. Consumer electronics – Integrate into home appliances or DIY electronics projects requiring audible notifications. This Active Piezo Electric Buzzer Alarm offers dependable sound output, flexible installation, and strong performance in a compact form factor, making it ideal for both commercial and use.