Beyond to the request of GB, the recorder this paper studies adds the function of GPS and GPRS, which helps to realize the long-distance real-time monitoring of traveling vehicles.

它在国标要求的基础上，增加了GPS定位功能和GPRS无线通讯功能，从而实现了对行驶车辆的远程实时监控。

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Installing and using the vehicle traveling data recorder is an important method to strengthen the monitoring of safe driving so as to prevent and reduce the traffic accidents.

在长途客运车辆和危险品货物运输车辆上安装和使用汽车行驶记录仪，是加强车辆安全行车监控，预防和减少交通事故的重要措施。

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The main products including car driving recorder, car black box, portable DVR, car display screen, rearview camera, DVR monitor, wireless monitoring equipments, etc.

主要生产产品包括行车记录仪，汽车黑匣子，车载显示屏，后视摄像头，监控DVR，无线监控设备等。

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