Siren -buzzer (3-20)VDC.
Piezo Buzzer, 80dB, 3VDC, 2.4kHz, RND Components.
Piezo Buzzer, 85dB, 3 - 16VDC, 4kHz
Piezo Buzzer, 85dB, 8 - 16VDC, 2.2kHz
Piezo Buzzer, 85dB, 6 - 14VDC, 2.8kHz