The mounting dimensions of gear reducer are fitted to the servo motor that you need for ordering informatin.

减速机后端之尺，实际安装之伺服马达之尺。

This system can note the cars’ peccancy informatin,help police to manager the peccancy informatin and punish the drivers make the traffic become well.

本系统可以帮助警察记录和管理车辆的信息，并且可以信息进行公告、处罚，以便使道路交通更加畅通。