TRANSDUCER PIEZO 2.8KHZ 105DBA 6VDC; Transducer Function:Alarm; Tones:Continuous; Supply Voltage Min:1.5V; Supply Voltage Max:6V; Operating Current Max:130mA; Sound Level SPL:105dB; Resonant Frequency:2.8kHz; Product Range:- ;RoHS Compliant: Yes