Small Buzzer 12V (12×9.5mm)

This is a round buzzer that operates around the audible 2kHz range. You can drive it directly from a 5V PIC or arduino to generate the tones.

Resonant Frequency:    2300 +/- 300 HZ

Rated Voltage: 12V

Rated Current:  30 ma

Min Sound output at 10 cm:  85 dB