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Brand Digital Noise Meter 30-130dB Decibel Sound Level Detector Fast Slow DB Audio Measure Instrument Monitor Sonometros Sensor - AliExpress
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Noise Detector 30-130db Mini Decibel Monitoring Device High Accuracy Sound Level Meter Digital Display With Backlight - Sound Level Meters - AliExpress
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Brand Digital Noise Meter 30-130dB Decibel Sound Level Detector Fast Slow DB Audio Measure Instrument Monitor Sonometros Sensor - AliExpress