The common problem nowadays that the people are facing is, that their vehicles are being theft especially bikes. Installing security cameras couldn’t solve many of such cases. This project is designed to overcome from this hectic problem and have a relaxed life just by using a tilt sensor and alarm as an indicator on the bike. When the thief tilts the bike,then automatically tilt sensor will get alert and sends signal to the alarm buzzer. This will create panic to the thief and also owner of the vehicles will get alerted to take necessary action.