Tone Type = Multiple Tones / Frequency Response Max. kHz = 4 / Sound Level dB = 84 / Operating Voltage Max. V = 25 / Drive Type = External / Termination Type = J-Lead / Operating Temperature Min. °C = -20 / Operating Temperature Max. °C = 70 / Width mm = 12 / Height mm = 3 / Depth mm = 12 / Series = PKL