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The first objective is the system will able to alert two mobile devices using alarm and Bluetooth when both devices far away from the Bluetooth proximity. This project aims to make sure when the Bluetooth connection is disconnected, the alarm will activate to alert both master and slave (both device basically android phone).
The second objective of this proposed system aims to help master determine the exactly location of the slave using GPS. Besides that, the system able to allocate nearest police station based on their current location. At the minimum, the system will able to let the user know where the nearest police station(location coordinate).