KUNCI RUMAH JARAK JAUH DENGAN SMS

House keys remotely by sms this is a tool that has the function as the controller locks and doors using SMS (Short Massage Service) that can be carried by one person. This tool will generate a controller system that can work without having to touch a function key or door controller manually. By using two mobile GSM device (modem wavecome and HP GSM). The system controller is a microcontroller ATMega 8535 and with the programming language BASCOM - AVR as a control that will be moved to the relay driver and then to the motor driver DC.cara operation by SMS, if the contents of SMS in the form #PINTU #PINTU 1 or 0, the microcontroller instructed to turn relay drivers and drivers so that the DC motor and its solenoid locks the door will open or locked. Problems of this report is how the working principles and analyze the output of the key remote homes with this sms. Benefits of this report is to understand, to understand and to know the workings of the tool created. Suggestions for this report is in the measurement of these tools must be according to the procedure if it is not going to happen heating minimum system ATMega 8535, causing the tool error, and this tool can be used as a reference for the future to be made with a two-way communication or reciprocal considering this tool using the communication direction. Keywords: Modem Wavecom, Selenoid, BASCOM-AVR, GS