It can also be used to get an alert if someone intrude to your house or office :)
1.Enter your number to get a call or SMS.
2.Set preferred method of getting an alert.
3.If you set SMS as preferred method of alert, then set your custom message to get in your mobile.
3.The application is set monitor the noise and if it reaches to a threshold level, you will get an alert based on your preferred method set by you.
4.After completing the above steps, click on Start Monitoring to monitor the noise.
It was developed for 2.3.3 version of Android.