Sound transducer: electromagnetic signaller; 12mm; 5VDC
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Sound transducer: signaller; 5÷28VDC; Sound level: 85dB
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Sound transducer: electromagnetic signaller; 12mm
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Sound transducer: piezo signaller; 12mm; Sound level: 83dB
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Sound transducer: electromagnetic signaller; 16mm; 12VDC
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Sound transducer: signaller; Sound level: 70dB
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Sound transducer: piezo signaller
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