TRANSDUCER PIEZO 2.3KHZ 85DB 15VDC; Transducer Function:Alarm; Supply Voltage Min:9V; Supply Voltage Max:15V; Current Rating:50mA; Tones:Continuous; Sound Level SPL:85dB; Resonant Frequency:2.3kHz; Product Range:-; Colour:Black ;RoHS Compliant: Yes