The design of this tool can help people to check the condition of the home, especially for conditions where the lighting and home security home security door of the house there is a condition that opens the door when the homeowner is not in the house. The design of lighting control devices, security doors using the Short Message Service (SMS) is a microcontroller-based design tool to automatically send commands turn on the lights and door security system, if there are approaching the door and open the door. In the design of this tool are, Infrared Sensors installed in front of the door. Used for detecting door Limit Switch. LDR is used for the detection of light where the dark area will automatically send a command to turn on the lights. Software control lighting and door security system using SMS-based microcontroller ATmega8535 made using Bascom language. Which will be controlled by the central pengrim wavecom as an SMS to the owner home. And as information will show on the LCD (Liquid Cristal Display).
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