This is a sound monitoring and alarm tools
It can monitor the sound around
Found that the sound will sound an alarm

Below to tell you about the running principle
It can be set to the value of one db
When suddenly issued a higher dB value of sound
Alarm will sound

The alarm value can be set according to your own indoor environment at night
Started, press the screen to exit monitoring
Help screen, click on me to know you can enter the power saving mode

It also can help you the decibel test the surrounding environment


Friendly software interface, beautiful and very simple to operate

Hope that our products can help you
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If our products have any suggestions please feel free to put forward