The natural disasters such as earthquakes, is very unpredictable
.When disaster strikes, vibration caused houses and buildings were damaged, electricity was cut off. The network signal. And the Internet have problems
.Currently, most need to rely on the network communication channel signal, or the Internet, for example. Receive message (SMS), application, and, Line Messenger WhatsApp Hangout etc.
.This project application development on mobile devices using the Android OS communicated through wireless network directly (Wi-Fi Direct). Which is the communication channel without the use of the network telephone signal and the Internet.More than 2 degree can send and receive messages, the machinePicture, audio files, video, and the current address. It can also open the sound signal. For the cry for help.
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