Quality Active Piezo Electronic Buzzer Alarm Material: Made from durable ABS plastic for longlasting performance and reliability. Type: Active piezo electronic buzzer with continuous tone output. Integrated design ensures stable operation and extended service life. Voltage Range: Operates on DC 3–24V for flexible compatibility with a wide variety of devices and systems. Rated Voltage: DC 12V for performance. Current Consumption: Maximum rated current of only 12mA for efficient energy usage. Sound Output: Minimum 85dB for clear, attentiongrabbing alerts. Response Frequency: 3300 ± 500Hz, tuned for effective audibility. Compact Size and Easy Installation Dimensions: Approx. 22mm diameter x 10mm height, ideal for spacelimited applications. Simple twowire pigtail connection allows quick and direct hookup to a DC power source between 3V and 24V. Builtin drive circuit means no external driver is needed—just connect and operate. Practical Applications 1. Security Systems – for use in alarm panels, motion detectors, and entry alert systems to signal intrusion or unauthorized access. 2. Industrial Equipment – Can be installed in machinery or control panels to provide audible warnings for operational errors or safety alerts. 3. Consumer Electronics – Suitable for timers, household appliances, and DIY projects requiring a reliable audio indicator. Why This Buzzer Stands Out Reliable, consistent sound output ensures alerts are always heard. Wide operating voltage range offers versatility across different projects and devices. Compact and efficient design fits easily into tight spaces without sacrificing performance. Low power consumption helps conserve energy in batterypowered applications.