✅【Bluetooth Function】The decibel meter can connect to your smartphone via the dB Tester app, enabling convenient data transfer and analysis.
✅【Data Logger】The sound meter has the capacity to record up to 20,000 data points, allowing for detailed monitoring and analyse the decibel level.
✅【High Precision】The wireless db meter can accurately measure sound levels ranging from 30 to 130 dBA, with an accuracy of ±1.5 dB and a resolution of 0.1 dB
✅【Calibration Mode】The wireless db meter designed with calibration function, with 94dB@1KHz standard sound source
✅【Wide Applications】This Sound Level Meter is compact and funcational design, easily to carry and widely using for Classroom, Home, Office, Wokshop, and etc.
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