5pcs SFM-20B High Decibel DC 3-24V Continuous Sound Buzzer 2312 Active Piezoelectric Buzzer, for Arduino Car

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℃ Storage temperature; -30~+70℃ Straight: 23MM Height: 11MM Hole distance: 30MM