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为了更好地提升丽江古城旅游品质,近日丽江古城管理局积极引进了爱国者妙笔无线导览系统。这套爱国者妙笔最新研发的基于国际上最为热门的Zigbee和OID通讯技术的
In order to better enhance the tourism quality of the ancient city of Lijiang, Lijiang Ancient City Authority recently introduced a patriot magic pen wireless navigation system. This patriot wonderful pen latest research and development based on the world’s most popular Zigbee and OID communications technology