Introducing the 2 Pcs 3-24V DC Piezo Electronic Buzzer Alarm Sounder, a versatile and reliable solution for your electronic projects. This buzzer is designed to emit a continuous sound, making it perfect for physics circuits, alarms, or any application that requires an audible alert. With a wide voltage range of 3-24V DC, it offers compatibility with various power sources. Crafted with precision and durability in mind, this buzzer ensures consistent performance and longevity. Whether you're a hobbyist, engineer, or educator, this electronic buzzer alarm sounder is an essential component for your projects. Unleash your creativity and bring your circuits to life with this compact yet powerful device. The buzzer produced continous sound if configured so via the circuit.