The 9V Magnetic Buzzer (12mm, 2-Pin) is an electromagnetic sounder designed to provide reliable and consistent audio signals for alarms, notifications, and timers. Using a coil-driven diaphragm, it generates clear tones when powered by a 9V DC source. Its small 12mm diameter and through-hole design allow easy mounting on printed circuit boards or integration into compact devices.
This buzzer can be controlled directly by a switch or microcontroller, making it suitable for a wide range of electronic applications, from DIY projects to industrial systems. Its durable construction ensures long-term performance, making it ideal for use in security alarms, appliances, timers, educational kits, and automotive alert systems.