| | 30mm 12V 90dB continuous tone electric buzzer for alarm | MSPS30F31W112V12PT | 30.0 * 14.0mm | 12VDC | 3100±500Hz | ≥85dB@10cm | ≤50mA | 5~14VDC |
| | 12V 105dB 3900hz active Piezo Buzzer | MSPS30K39P15V12 | 30 * 20.5mm | 12VDC | 3900±500Hz | ≥90dB@10cm | ≤12mA | 3~24VDC |
| | 24V 100dB Wire Buzzer Working Of Piezo Active Buzzer | MSPS30H35W100V24CT | 29.5 * 24.5mm | 24VDC | 3500±500Hz | ≥95dB@30cm | ≤20mA | 1.5~28VDC |
| | 2.9kHz 5-25V 100dB loud sound Piezo buzzer | MSPS33A29W70V10 | 32.5 * 23.1mm | 25/10Vdc mA(max) | 2900±500Hz | ≥100dB@10cm | ≤25mA | 5~25VDC |
| | 90db 12v small Long Continous Beep Tone Alarm active piezo buzzer | MSPS36B30P14V12FP | 36.5 * 33.3mm | 12VDC | 3000±500Hz | 90dB/12VDC /30cm | ≤10mA | 5~28VDC |