top of page


This mini continuous sounder support DC 3-24V power supply and produce continuous high-decibel alarm sound up to 87dB.



  • Model: 2312
  • Buzzer Type: Piezoelectric
  • Rate Voltage: 12V DC
  • Operating Voltage: 3-24V
  • Current Rating (MAX.): 12mA
  • Sound Pressure Level: 87dB
  • Frequency: 3300±500Hz
  • Alarm Diameter: approx. 22.5mm
  • Alarm Height: approx. 10mm
  • 2 Wires Length: approx. 100mm
  • Color: Black


SFM-20B Piezo Active Buzzer (3-24V)

Out of Stock
    bottom of page