Car theft has been a persisting issue around the world and the issue comes mainly from educated and high skills thieves. In this project a vehicle security system is presented to protect and disable an automobile and inform the owner aboutwhathadbeen happenedtohis/hercar.Ithencedecreasesthievesfrom committingtheir job. It also effectively monitors any disaster thatmay occur inside the car bymeans of many sensorssuch as: Temperature,Humidity, Car Location …etc. The details of system design and implementation are described in the report. The experimental results show that our system is feasible and the owner can securely his vehicle within a few seconds via automatic notifications via the cellular data interface short messaging system.