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Siren (alarm)

technology Maturity 11-13

A siren makes a loud noise.

FireEngine-5236.jpg
FireEngine-5236.jpg
It tells us to be safe. It can be on a fire truck. It can be on a tall pole. It helps people hear a warning.
Whelen WPS-2750.jpg
Whelen WPS-2750.jpg
It is very loud! Do you hear a siren?

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🖼️ Images & Media (14)
File:Symbol template class pink.svg
Symbol template class pink.svg
File:Global thinking.svg
Global thinking.svg
File:Whelen WPS-2750.jpg
Whelen WPS-2750.jpg
File:FireEngine-5236.jpg
FireEngine-5236.jpg
File:TWS 295 Sirens, Saudi Arabia Warning System.jpg
TWS 295 Sirens, Saudi Arabia Warning System.jpg
File:Lowestoft siren.jpg
Lowestoft siren.jpg
File:Siren (Harper's Engraving).png
Siren (Harper's Engraving).png
A fire truck running the Q siren.webm
File:Pneumatic siren.jpg
Pneumatic siren.jpg
File:Bundesarchiv B 422 Bild-0010, Sirene.jpg
Bundesarchiv B 422 Bild-0010, Sirene.jpg
File:Electronic Sirens Pavian by Telegrafia.jpg
Electronic Sirens Pavian by Telegrafia.jpg
File:Picswiss BL-56-08.jpg
Picswiss BL-56-08.jpg

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📚 Content adapted from Wikipedia | Readability: FK 10.0 | Vital Level 5