鉅發企業 ( 香港 ) 有限公司

Buzzer module operates when input is at digital low voltage. It can be

connected to other sensing modules with low voltage output when

triggered as an audible warning alert.

Operating voltage: 4-8V

Current drain: 30 mA

Input voltage: 0V to 3V

Min sound output: 85 dB at 10cm, continuous tone
 

Resonant frequency: 2300±300 Hz