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![Fire & Emergency Announcement Sounders](https://images.findtheneedle.co.uk/findtheneedle/products/3245972.jpg)
If the sound is used for fire and emergency announcement, its loudspeaker must comply with EN54-24. The DNH loudspeaker SAFE-561-54(T) is tested according to EN54-24 and is certified.
For more information on Fire & Emergency Announcement Sounders talk to D N H Worldwide Ltd
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