Compact 12Piece Pack of Active Piezo Buzzers for Mainboards and Alarms Why this buzzer is useful Provides a clear, loud continuous beep to ensure audible alerts are heard in noisy environments. Active design means the buzzer sounds when a signal is applied, eliminating the need for extra driver circuits. Supplied as a 12piece pack for convenient replacements, batch installations, or multiple projects. Key benefits at a glance Reliable audible warnings: Delivers a strong tone suitable for system beeps, alarm signals, and status notifications. Easy installation: Prewired leads allow quick connection to mainboards, control panels, or prototype boards without soldering complexity. Versatile compatibility: Works with computer mainboards, alarm and security systems, horn and siren modules, and general electronic projects that provide an active output. Durable piezo design: Piezoelectric construction yields consistent performance and long operating life for repeated alerts. Features and attributes Function: Continuous sounder that emits a steady beep when activated. Signal type: Active activation for straightforward interfacing with digital outputs. Output: Loud tone suitable for indoor equipment, enclosures, and small alarms. Quantity: 12 pieces per pack to cover repairs, upgrades, or multiple installations. Form factor: Compact PCBmountable style with attached wires for fast wiring. Material: Piezoelectric element for efficient sound generation and low current draw. Easy to install Connect the wired leads to the output pin and ground on a mainboard or controller. No external driver or complex circuitry required; apply a logic level to activate. Compact size fits into tight enclosures and standard PCB layouts. Practical applications or upgrade motherboard system beepers to restore clear POST and error alerts. Add an audible alarm to security panels, door sensors, or smoke and intrusion detectors. Integrate into hobby and industrial control projects that need a dependable audible indicator driven by a digital output. What to expect in the pack Twelve active piezo buzzers with preattached leads, ready for immediate use in repairs, replacements, or builds. This product offers a straightforward, reliable solution for audible signaling needs where an active, continuoustone piezo buzzer is required.