Electronic Buzzer Alarm – Compact, Durable, and Easy to Use • Package Includes: Set of 4 black electronic buzzers, each measuring approximately 0.91 x 0.67 x 0.59 inches. The compact size makes them easy to integrate into a variety of devices, and the quantity provides ample supply for replacements, multiple projects, or assembling systems. • Quality Construction: Made from durable plastic and alloy, these buzzers are designed to withstand wear and tear. They operate reliably in temperatures ranging from 20°C to +60°C, ensuring longlasting performance even in challenging environments. • Clear and Powerful Sound: Delivers a loud, continuous tone comparable to a car alarm when powered on. The clear and resonant sound can be heard from several feet away, making it effective for use as an audible warning or alert in devices where attention is critical. • Simple Operation: No external driver required. The buzzer activates automatically when connected to power. Presoldered leads make wiring and installation quick and straightforward. Volume can be adjusted by adding resistors or changing the applied voltage, giving flexibility to meet different needs. • Versatile Applications: Use in security systems to provide loud alerts for unauthorized access. Integrate into machinery or equipment to signal operational status or warnings. Include in DIY electronics projects requiring reliable audio signals. With its combination of strong sound output, durable materials, and easy installation, this electronic buzzer is a practical choice for a wide range of devices and environments.