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Alerts/Alarms/Indicators

Part # SPL @ 30cm Rated Freq Rated V Width View
EFM-240 90dB 2.8kHz 12.0V 30mm
EFM-471AL 90dB 3.7kHz 24.0V 32mm
EFM-471L 90dB 3.9kHz 12.0V 32mm
EFM-472 90dB 3.5kHz 3.0V 30mm