Intervox ICC BRT2821P-12 Transducer Buzzer Alarm Siren 12v DC 2800hz 95dB

SPECIFICATIONS:

RATED VOLTAGE: 12 VDC
OPERATING VOLTAGE: 9 ~ 15
MAX CURRENT: 40 mA
SOUND OUTPUT LEVEL: 95dB @ 30 cm
TERMINAL TYPE: 2 PINS
RESONANT FREQUENCY: 2800 ± 200
OPERATING TEMPERATURE: -20 TO +60°C
TONE MODE: CONTINUOUS
FRAME DIAMETER: 28.0 mm
FRAME DEPTH: 20.0 mm
MOUNTING DIMENSIONS: 14.0 mm

Datasheet is here:  http://datasheet.octopart.com/BRT2821P-12-ICC-datasheet-10925027.pdf