Oumefar 100mm Buzzer Cable Sound Buzzer Piezoelectric Sound Buzzer Alarm Buzzer DC 3 24V Electronics for Printers Photocopiers Electroniccomponents

【AUDIO REMINDER】Alarm buzzer is composed of transistors or integrated circuits .When switched on ,alarm buzzer vibrates and outputs audio signal ,sound pressure level is 85 to 95 decibels . 【SIMPLE OPERATION】Connected to rated power and the buzzer will sound continuously .The applied buzzer beeps more to prompt the user to operate the process ,can be controlled conveniently . 【WIDE APPLICATION】Alarm buzzer is a sounding device that converts an audio signal into a sound signal .Using DC power ,widely used on computers ,printers ,and other electronic products . 【PRODUCTION】Alarm buzzer is mainly made up by multivibrator ,piezoelectric buzzer chip ,impedance matching unit ,resonator and shell ,impedance matcher drives alarm buzzer sound . 【QUALITY ASSURANCE】If you encounter any problems during the later use ,please contact our customer service in time ,we will solve the problem of this alarm buzzer for you immediately .