1. You could check the current noise level in order to understand, is it a good environment for study or your baby.
2. Intuitive and easy to use, will give you an overview of each sound level. red: it is harmful, you should avoid such environments at all!
3. Microphones in most devices are aligned to the human voice.
4. Very loud sounds(over ~110 dB) may not be recognized by some devices.
5. The maximum values may be limited by the device.
6. Please use it just as a reference tool.
7. If you need more accurate dB values, please use the actual sound level meters for that.
1. Two stars because it didnt bury me in ads...just didnt workI work in a hotel as a maintenance man and I use this to determine if the bathroom fans are too noisy and need to be serviced or replaced.
2. Stood in a noticeably quieter area and moved towards the annoying motor sound.
3. In a this application the app works wonderful.๐Very good presentation of noise levels.
4. If my ears can notice it is appreciably louder, why cant this thing? Worthless.
5. 20 feet away from behind a concrete wall, meter read the exact same.