Moflash AE30M Series Panel Mount Buzzer, 24 V dc, 75dB at 1 m, IP34, DC, Single-Tone

Use in low background noise applications
Output noise very directional and can be heard at a distance between 30-50m
Reverse polarity protected
Continuously rated

Sound levels are ± 3dB @ 1m. Current consumption variable depending on operating voltage

CE

Buzzer