ELECTRO MECH BUZZER 2V-4V 2.731KHZ; Transducer Function:Buzzer; Tones:-; Supply Voltage Min:2V; Supply Voltage Max:4V; Operating Current Max:100mA; Sound Level SPL:85dB; Sound Level Distance:10cm; Resonant Frequency:2.731kHz; Product Range:-; SVHC:No SVHC (07-Jul-2017)