Electromagnetic buzzer.
For small acoustic signals with high pitched sound, high reliability.
Continuous tone.
Black ABS housing.
Voltage 3 - 4 VDC
Sound level 82 dB (30cm)
Weight 10 g
Current from 15 to 30 mA
Operating temperature -20 + 60ºC
Frequency 400 Hz + 100
Maximum consumption 30 mA