Based on detecting user’s physiological reaction, this is a product that monitors user’s fatigue levels while they are driving a car, to help prevent occurrence of road accidents. Via the gyroscope sensor and vibrating motor embedded in the driver seat, the wheel and a buzzer implanted in the headrest, this system analyzes the body data it captures such as heart rate, if you are estimated as being sleepy during driving, the seat would vibrate gently and buzz to awake you from drowsy driving.