BLUETOOTH AND DATA LOGGER FUNCTION : The Bluetooth Wireless Decibel Meter can connect to your smartphone via the dB Tester app, enabling convenient data transfer and analysis,and our Decibel Meter has the capacity to record up to 20,000 data points, allowing for detailed monitoring and analyse the decibel level UNCOMPROMISING PRECISION : Our Sound Decibel Meter boasts a wide range of 30-130dBA and an impressive -1.5/+1.5dB accuracy, ensuring you capture noise levels accurately every time A-WEIGHTING FOR REALISM : Professional SWireless Sound Decibel Meter Device Experience readings adjusted to match human perception with our A-Weighting feature. Ideal for environmental assessments and compliance, ensuring realistic sound analysis DETECT SUBTLE VARIATIONS : Audio Sound Tester With a high resolution of 0.1dB, our Decibel Meter detects even the slightest sound intensity variations, providing you with detailed analysis capabilities USER-FRIENDLY EXCELLENCE : Operate effortlessly with our Portable Noise Decibel Meter ergonomic design and intuitive interface, making it a breeze to obtain accurate measurements. Simplify your sound analysis process with ease