Appareil qui repère la présence de quelque chose.
A device that finds the presence of something.
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See how the word “détecteur” is used in sentences
Le détecteur de fumée s'est déclenché à minuit. — The smoke detector went off at midnight.
Change les piles du détecteur, s'il te plaît. — Please change the batteries in the detector.
Des détecteurs de mouvement sont installés à chaque entrée. — Motion detectors are installed at every entrance.
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