Measure noise with your smartphone.

Measure dB around current

Noise can be measured easily.

[function]

1. Check the minimum / maximum / average / current noise.

2. There is a function to compensate the dB.

20dB: clock second hand, the sound of banging on the leaves

30dB: midnight suburbs, whispering sounds

40dB: Library, weekly quiet house

50dB: Quiet office

60dB: Quiet passenger car, normal painting

70dB: telephone (0.5m), noisy office

80dB: Noise in the subway car

90dB: In a factory with high noise,

100dB: Railway noise when passing through a train

110dB: Horn Noise of Car

120dB: Flying aircraft takeoff noise