In a company that has an inventory of vehicles ( Motorcycles ) terkandang appears constraints on system security and system control, because security officer ( guard ) must control one by one manually motorcycle . There are several systems that can be tailored to these problems , one of which is the control system automatically uses the Bluetooth facility . In this system using Bluetooth facility to give commands to the microcontroller used , ie ATmega328 -based ArduinoUno . Security guard simply open the application Bluetooth Controller and connect the Android smartphone to Bluetooth which is mounted on the motorcycle inventory , and then press " a " to activate the alarm , " b " for mennon - activate the alarm , " c " to turn the motor , " d " to turn off the motor , then the guard can control the motor electrically.
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