Sound meter in Decibel (dB)

Is a useful tool in daily life to help you avoid noise pollution that harms your hearing and affects your rest? For example, your children or relatives need quiet to have a good night's rest. Sleep well. Our sound meter app can measure noise in precise Decibel units Core: (1) Measure sound in units (dB) - Receive noise data - Measure noise in Decibel units - Calculate minimum, average and maximum - Noise level (2) Bluetooth signal meter - Necessary and sufficient conditions: Android device must be turned on and receive the Bluetooth signal strength of the devices you are connecting to. - Bluetooth signal meter: This is useful so you have enough data to determine which location the device has the best Bluetooth signal to connect to for data transfer between the two devices. Notes: * To get accurate sound measurements with this app, please calibrate the microphone performance before using. If you have any questions, please contact us via email.