Rated Voltage: 12VDC Operating Voltage: 3~16VDC Rated Current (Max): 7mA Min sound output at 10cm: 85dB Resonant Frequency: 4000±500Hz Tone nature: Continuous Operating Temperature: -20 ~ +70℃ Storage Temperature: -30 ~+80℃ Housing Color: Black Size: 13.8x7.5mm (0.54" x 0.29") This 12VDC, 85dB 4000Hz Piezo Buzzer is sealed and measures 0.54" x 0.29" (13.8x7.5mm). It operates at 3~16VDC and up to 7mA current, producing a continuous, 85dB sound output at 10cm. It is resilient to temperatures between -20°C and +70°C. Durable and reliable, it is perfect for a variety of applications.
eBay