Radio Shack 273-080 12VDC Piezo Buzzer

Voltage Range: 9-16VDC

Rated Voltage: 12VDC

Current Consumption: 150mA max at 12VDC

Sound Pressure: 87dB at 30cm/12VDC

Operating Frequency: 300 +50Hz

Operating Temperature: -4 to +140F (-20 to -60C)

Mount Centers: 50mm (2")

Tone: 1Hz duty cycle$10.00

High-Intensity - Slow - Pulsing

12VDC Piezo Buzzer. Ideal for automotive applications, security systems, power-failures alerts, backup buzzers.