Electronic Buzzer Alarm Sounder – Continuous Beep, Wide Voltage Range, 4 Pieces Key Features: Loud Continuous Beep: Delivers a clear and consistent 80 dB sound for effective alerts and notifications Wide Voltage Compatibility: Operates on DC 3V to 24V, making it suitable for various electronic systems Low Power Consumption: Maximum current draw of only 30 mA for energyefficient operation Compact and Durable Design: Body diameter of 30 mm (1.2 inches) with total dimensions of 48 x 30 x 15 mm (1.9 x 1.2 x 0.6 inches) for easy installation in tight spaces Active Piezoelectric Buzzer Build: Reliable performance without the need for additional driving circuitry Benefits: Ensures reliable and immediate audible alerts in safetycritical or monitoring applications Easy to integrate into existing circuits thanks to wide voltage support and active design Compact size allows flexible placement in small devices or control panels Energyefficient operation reduces strain on power sources, ideal for batterypowered systems Applications: 1. Security Systems – Provides clear audible warnings for alarms or unauthorized access alerts 2. Industrial Equipment – Signals machine status changes, process completion, or fault conditions 3. DIY Electronics Projects – Adds sound notification capabilities to custombuilt circuits or devices This 4piece set of DC electronic buzzers offers consistent performance, versatile voltage compatibility, and a loud sound output in a small, durable package. Suitable for professional installations, hobby projects, and industrial usage where a reliable alerting device is required.