Model:	REP-6650S
Resonant Frequency:	2,900 +/- 500 Hz
Rated Voltage:	12 VDC
Operating Voltage:	4-28VDC
Sound Pressure:*	80dB min.
Current Consumption:*	20mA max.
Operating Temperature:	-20 ~ +80 Degrees C
Tone:	Continuous
Weight:	40 Grams

* Applying rated voltage (square wave, 1/2 duty, resonant frequency)
* Distance at 10 cm (applying rated voltage: 2,700 Hz, 1/2 duty, square wave)