5Pack DC 3-24V Black Piezo Electronic Tone Buzzer Alarm Continuous Beep DB Black
Color: Black
Alarm Diameter: 22mm/0.86"
Alarm Height: 10mm/0.39”
2 Mounting Holes distance: 30mm/1.18"
Buzzer Type: Piezoelectric
Operating Voltage: 3 - 24V
Max Current Rating 10mA
Drive Method: Drive Circuit Built in Mounting Holes
Package list:
5 pcs Piezoelectric Buzzer Alarm