Beep time:
-
Unscrewing and twisting the lid of the
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Item falls on concrete
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Tinder brush surface
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Chemistry, Bunsen Burner
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Police whistle
-
Scanning goods at the supermarket checkout
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Supermarket Cart
-
Cereal packaging open
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Airport Luggage Transport Belt
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Male voice, numerical, Warning system
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Close, Suitcase, cover open
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Servo motor
★★★★★