Afraid of losing the signal and not know. Test "Warning Signal!" the application is very limited but it does its purpose. Emits a loud sound when the signal is lost and a bell when recovering. If you have any questions or suggestions contact me @endika_iglesias thank you very much ;)
-Repeat alert in X seconds
January 15, 2014
1,000 - 5,000
2.1 and up
Warning – content has not yet been rated. Unrated apps may potentially contain content appropriate for mature audiences only.