This 12V electronic buzzer is designed for reliable audio signalling in a wide range of low‑voltage applications. It operates effectively between 9–15V with a low power consumption of max. 20 mA, making it energy‑efficient and suitable for continuous or frequent use. Delivering a sound pressure level of 70 ±3 dB at 1 m and a resonant frequency of 400 ±100 Hz, it provides a clear, noticeable tone ideal for alarms, alerts, and status indicators. The buzzer functions in temperatures from -10°C to 60°C, ensuring consistent performance in both cool and warm environments. Constructed from durable ABS plastic with a clean white housing, it is lightweight yet robust, suitable for integration into control panels, DIY electronics, security systems, automotive projects, and home automation devices. Its compact design simplifies installation, while the wide operating voltage range offers flexibility for different power setups and electronic circuits. This buzzer is a practical choice for hobbyists, engineers, and installers seeking a dependable 12V acoustic signal solution.