Buzzer parameters: Cable length 110mm/4.3inch; Diameter: 23mm/0.9inch; Sound pressure level: 85 to 95 dB. Rated voltage: 12VDC, working voltage range: 3V-24V,Max Current: 10mA.
Audio signal: multivibrator vibrates and outputs audio signal; impedance matching device drives piezoelectric buzzer to sound; stable performance and easy control.
Stable structure: Piezoelectric buzzer is mainly composed of multivibrator, piezoelectric buzzer chip, impedance matching unit, resonator and shell.
Simple operation: connect to the rated power supply, the buzzer sounds continuously, and the use is simple and convenient.
Wide application: Our alarm buzzer can be widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products.