Radio Shack Pulsing Piezo Buzzer$6.49PriceQuantity*Add to CartBuy NowVoltage Range: 3.0-28VDCCurrent Consumption: 12mA max at 12VDCSound Pressure Level: 90dB min at 30cm/12VDCResonant Frequency: 2800 ±500HzPulse Rate: 3.5 Hz ±20%
