Route tracking: Through mobile APP, it is able to check the user's real-time position and movement trace.

路径寻踪：通过手机APP可以查看手杖使用者实时的位置、查询使用者的运动轨迹。

youdao

Route tracking: Through mobile APP, it is able to check the user's real-time position and movement trace.

路径寻踪：通过手机APP可以查看手杖使用者实时的位置、查询使用者的运动轨迹。

youdao