5 x HIGH DECIBEL SFM-20B BUZZER DC 3-24V CONTINUOUS SOUND ARDUINO

5 x HIGH DECIBEL SFM-20B BUZZER DC 3-24V

High decibel SFM-20B type DC3-24V continuous sound buzzer buzzer 2312 active piezoelectric buzzer

parameter
Rated voltage: 12V
Voltage range: 3-24V
Current consumption: 12mA
Sound pressure: 87dB
Resonant frequency: 3300±500Hz
Working temperature; -20~ +60„ƒ
Storage temperature; -30~+70„ƒ
Straight: 23MM
Height: 11MM
Hole distance: 30MM