HaseM Active Buzzer DC 3 24V Alarm Siren Electronic Piezo Buzzer, Continuous Sound

[Simple and Convenient Operation] This headlight warning buzzer kit is very easy to use, just connect the rated power supply, the buzzer will sound continuously, the control is simple and direct. [Detailed Specifications] This buzzer is a piezo-electric buzzer with a continuous sound type, volume between 85 and 95 dB, and a working voltage of 3 to 24 volts DC, which accepts a wide range of voltages suitable for a variety of devices. [Precise Driving Sound] The kit includes an impedance matching device, which can drive the piezo buzzer to sound accurately and make sure the alarm sound is clear and recognizable. [Advanced Working Principle] The multi-frequency oscillator is composed of transistors or integrated circuits, which has high technological content and strong working stability. [Continuous Alarm Reminder] When the alarm buzzer is connected to the rated power, it will emit continuous sound to provide timely alarm reminder to ensure safety.