Internally driven piezo buzzer,Top sound

Resonance Frequency :               2.8±0.5KHz
Operating Voltage:                     3-20VDC
Rated Voltage:                           12VDC
Current Consumption:                50mA Max.at Rated Voltage
Sound Pressure Level:                100dB Min at Rated Voltage 
Tone Nature :                            Constant sound
Operating Temp:                        -40~+85°C
Weight:                                     13g
Housing Material:                       ABS

Size: