TRANSDUCER PIEZO 3.2KHZ 85DB 7VDC; Transducer Function:Alarm; Supply Voltage Min:3V; Supply Voltage Max:7V; Current Rating:50mA; Tones:Continuous; Sound Level SPL:85dB; Resonant Frequency:3.2kHz; Transducer Mounting:Through Hole ;RoHS Compliant: Yes