Internally driven piezo buzzer,Top sound
Resonance Frequency : 2.8±0.5KHz
Operating Voltage: 3-24VDC
Rated Voltage: 12VDC
Current Consumption: 12mA Max.at Rated Voltage
Sound Pressure Level: 90dB Min at Rated Voltage at 10cm
Tone Nature : Constant sound
Operating Temp: -40~+85°C
Weight: 12g
Housing Material: ABS
Size: