Drunk driving often causes people death. Driver measure the alcohol concentration with the No Wine Driver could prevent the occurrence of tragedy. The No Wine Driver not only protect the driver but also protect the passenger, and remind the people to stay away from the car. This pulse device detects the heartbeat through driver’s hand. Before the driver enters the car, put the hand on the door handle for the first detection. The door can be opened when the detection passed, and the door will be locked when the detection fail. The other device is an all-day driving alcohol detection. The No Wine Driver will start the alcohol detection around driver ,when the car starts the engine. When the concentration of the car is not normal, the detector red light will flash to remind the passers to keep the car away,and remind driver to stop driving on the same time.