伊人免费视频-伊人免费视频二-伊人免费视频网-伊人免费在线观看高清版-伊人欧美

With the popularization and application of science and technology, "smart card" intelligent management system more and more perfect, the various sectors of society, many departments have introduced the system, hoping to improve the management level, reduce management costs. The "smart card" intelligent management system used in the district, can improve the management level of property management and management efficiency, reduce property management personnel, but also for the residents to provide a safe and convenient living environment. Intelligent management within the residential area means "smart card" the use of intelligent management system, a residential area to a scientific, intelligent management of a good way.