Educational Active Buzzer - with 4mm Banana Posts - SFM-27

Loud SFM-27 buzzer with a supply voltage of 3-24V generates continuous sound of approx. 95dB with a frequency of approx. 3kHz. This buzzer comes mounted on a stand with 4mm banana posts to facilitate easy and quick connections.Technical data:Operating voltage: 3 to 24V (the higher the voltage is, the louder is the sound) Rated current: 30mA Sound level: above 90dB Resonance frequency: 3000 ~ 500Hz Working temperature: -30C - + 80C Dimensions: 75 x 30 x 24 mm Banana posts spacing: 53mm