Abstract:
To know the state of the door house, users can only do that by looking directly into his house. Users want more a function that more practical to know the state when the door open or closed. Then to accomodate these needs, doing an an analysis for develop the functionality of this tool. One of the development is the owner's house can he knowing the information about state of door house, this information will be sent by certain media. So the owner can know the condition of the door in the real time. This tool uses a A TMega 8535 microcontroller, modem wavecom as a medium long distance communication network, switch magnetic and buzzer as additional input to run automatically. Based on testing, the home security tool can detected when the door open and closed, the state door information sent by short message service to the owner house mobile phone number.
