Pack of 10 mini electromagnetic buzzer alarms, designed for 5V systems and ready for direct wiring. Compact and prewired for fast installation, these buzzers provide clear audible alerts for computers and general electronic projects. Key benefits Ready to install: each buzzer includes cable leads for simple connection to motherboards, control boards, or wiring harnesses. Compact footprint: mini form factor saves space inside computer cases, control panels, and enclosures where space is limited. Consistent alerting: electromagnetic design delivers a reliable audible signal when powered at 5V, useful for diagnostics, alarms, and user feedback. Pack of 10: multiple units in one set for replacements, multipoint installations, or prototyping without repeated orders. Function and performance Operates from a 5V supply and functions as an electromagnetic speaker alarm to generate audible beeps or tones. Prewired cable simplifies mounting and wiring, reducing installation time. Miniaturized design provides practical audio output without occupying significant space. Compatibility Intended for use with 5V electronics and systems, including PC internal speaker connections, embedded control boards, and general 5V power systems. Suitable for or replacement of internal computer buzzers and integration with microcontroller or singleboard computer projects that accept external buzzer devices. Works with panels, alarm circuits, and devices that require a compact audible indicator. Practical applications Computer diagnostics: mount inside a PC chassis to provide beep codes for POST and hardware status monitoring or to a damaged internal buzzer. Electronics prototyping: use in development boards and control projects to provide audible feedback, status alerts, or user notifications during testing. Security and alarm systems: install as an entrylevel audible indicator in small alarm panels, access control units, or equipment enclosures. What you get Ten mini electromagnetic buzzers, each rated for 5V operation and supplied with preattached cable for quick wiring. Installation notes Confirm a 5V supply and correct polarity before connecting. Securely mount the buzzer in an enclosure or on a panel to avoid rattling and to ensure clear sound transmission. Use appropriate connectors or soldering practices to ensure reliable electrical connections. This pack is a practical choice when you need multiple compact 5V alarm buzzers for computers, prototypes, or control systems.