Sound Output: This 12V24V30x10mm FSR3010 passive buzzer delivers clear and loud sound with piezoelectric technology, ideal for alarms, notifications, and various electronic applications. Low Power Consumption: Designed as a passive buzzer, it only consumes power when driven, significantly reducing energy usage and extending operational life. Wide Voltages Compatibility: Supports both 12V and 24V input voltages,with electronic equipment and industrial systems. quick installation and replacement in projects. Durability ABS and metal this buzzer offering excellent shock resistance and weatherproof . Its 30x10mm small form factor fits space constrained applications while ensuring long time reliability. Stable & Cost Effective: broad frequency response and wide operating temperature ranges for consistent in harsh environments.