Car E-Dog (also named GPS traveling alarm, traveling safety alarm) which is successfully developed in the beginning of 2003 adds a new outstanding member for the car realm. The production could make the driver get the information of traffic sign and traffic safety of frontage in advance and challenge the drivers抯 attention so that the drivers can take measures in time. Then, the drivers can travel safely and obey the traffic rules. The Car E-Dog have independent network and its quality is fine and its performance is steady. It also have perfect after service. The Car E-Dog has over 60 kind of clew sound(we can add language that acquired by the client). It contains all kinds of traffic potential safety hazard, and it confirms the safety of the traffic. In spite of new driver or old driver, it is hard to avoid laxation. The Car E-Dog help you to keep waking in the key time, and free you from trouble back at home of driving. If you are selling E-Dog or other electronic production, and if you are engaging in technology problems that can抰 deal with, we would like to help you! The voice reminds the function: 1.Please fastens the safety belt when start; 2.The limit district( the limit is soon 40,50,60,70,80,90,100,110 and 120 mph); 3.Particular traffic lights street corner; 4.One-way street corner; 5.The trouble takes place road segment more; 6.The fluxion takes a picture to usually appear and disappear the road segment; 7.Curved road segment; 8.School road segment; 9.Mountain way, steep slope; 10.Gas station; 11.Cross with the train track; 12.Overtake a car, more line; 13.Illegal parking road segment.