3.6V 100mA AD-8504-LQ4, 4000Hz, 8.5*8.5*3mm, SMD Magnetic Buzzer.
1.5V 100mA AD-8501-CX4, 2730±200Hz ,8.5*8.5*4mm, SMD Magnetic Buzzer.
3.6V 100mA AD-8504-CX4 , 2730±200Hz, 8.5*8.5*4mm, SMD Magnetic Buzzer.
5V 30mA AD-1305-GVS , 12.8*12.8*10mm, 2400±300Hz, SMD Magnetic Buzzer.