访客机 双屏设计，指纹、非接感应、信息交互、人脸识别等多种技术，让访客设备成功转型，设计通过交叉和层次设计，成功把功能和造型融为一体，让设计不将就，加上对人机工程的研究和实现，让产品浑然天成。 Visitor machine Double screen design, fingerprint, non connection induction, information interaction, face recognition and other technologies, make the visitor equipment successful transformation, design through the cross and level design, the success of the integration of functions and modeling, so that the design is not close, coupled with the research and implementation of man-machine engineering,