THE PRESENT INVENTION RELATES TO A SYSTEM FOR PROVIDING NOTIFICATION ON VEHICLE COLLISION. THE SYSTEM MAY BE CHARACTERIZED BY A PORTABLE CONTROLLER SUBSYSTEM, A SENSOR MODULE SUBSYSTEM A FREQUENCY RECEIVER AND TRANSMITTER SUBSYSTEM. THE PORTABLE CONTROLLER INCLUDES A MICROCONTROLLER AND A MEMORY. THE SYSTEM PROVIDES NOTIFICATION TO A PREDETERMINED USER WHEN THERE IS COLLISION OCCURS. THE COLLISION IS DETERMINED BY COMPARING THE REAL-TIME DATA WITH THE PREDETERMINED THRESHOLD DATA. THE SYSTEM MAY REDUCE THE REACTION TIME OF THE AUTHORITIES AND EMERGENCY PERSONNEL TO REACT WHEN AN ACCIDENT OCCURS.