| | 90dB 22mm piezo electric buzzer with two wires | MSPS22A37W150V5 | 22.0 * 10.7mm | 5VDC | 4000±500Hz | ≥90dB@10cm | ≤10mA | ≤20VDC |
| | 90dB 12V 3.5kHz Electronic Active Piezo Buzzer | MSPS23A35P15V12 | 23.0 * 10.0mm | 12VDC | 3500±500Hz | ≥90dB@10cm | ≤15mA | 3~20VDC |
| | 12v 23mm 95dB buzzer alarm piezo electronic sound buzzer | MSPS23B33W100V12 | 22.5 * 12.0mm | 12VDC | 3300±500Hz | ≥95dB@10cm | ≤12mA | 1.5~24VDC |
| | 23mm 85dB dc 12v alarm buzzer | MSPS23C29P15V12 | 23.8 * 16mm | 12VDC | 2900±500Hz | ≥85dB@30cm | ≤15mA | 3~20VDC |
| | 24cm DC 12v Piezo Buzzer 85dB Alarm Buzzer For Toy | MSPS24C35W160V12 | 24.0 * 9.5mm | 12VDC | 3500±500Hz | ≥85dB@10cm | ≤15mA | 3~18VDC |