95DB Alarm DC 3-24V SFM-27 Electronic Buzzer Passive Continuous Piezoelectric

This is Passive Buzzer, which means it gives out a continuous sound or can be controlled via PWM output.

Color: Black.
Alarm Diameter: 22.5mm.
Alarm Height: 11mm.
2 Mounting Holes distance: 30mm.
2 Wires length: 100mm.
Buzzer Type: Piezoelectric.
Sound Pressure Level 95 dB.
Operating Voltage: 3 – 24VDC
Max Current Rating 10mA.
Frequency 3900±500Hz.
Mounting Holes.