Vehicle security alert system is a security system that is designed to protect and alert the user on certain happenings that need prompt attention to the car. Vehicle Security Alert system is a vehicle safety system is required at present. This is because of the crimes involving the theft of the car or the car breaks rampant today. This system involves the real connection with the conventional alarm system connected to the PIC and GSM Modem. When these situations occur, the car security alarm will sound and if the car door opened a signal will send to the PIC, then PIC will process the data and will transmit the signal to the GSM modem and GSM modem will send SMS to phone the owner of the vehicle immediately. Users can make prompt attention to overcome the problem.
How it work?
- Intruder or Unauthorized User breaking the car.
- The alarm will armed and if the door is open, The signal voltage will transmit to PIC microcontroller.
- PIC microcontroller will send the message to MAX232.
- The message will enter MAX232 which allows transmission in GSM Modem through RS232 connector and converts the voltage level.
- The message enters GSM Modem and the user will receive notifications.
- This system is using maxis sim card, can find car location using friend finder.