With the use of "IOT " technology, we achieve indoor and outdoor integrated “barrier-free” service in finding “people, cars, and places", and provide a sustainable and reliable IoT services to control personnel and asset location. Our service is applicable in hospitals, park, transportation hubs, museums, exhibition halls, shopping malls, parking lots and other large indoor scenes. It provides indoor and outdoor integrated map, positioning, navigation and other location IoT services. In addition, apart from accomplishing smart life and smart city, indoor navigation function can also be applied in Epidemic prevention and is control work.

       At present, this indoor and outdoor navigation system is largely utilized in China, such as Guangzhou Baiyun International Airport, Southern Medical University - Nanfang Hospital , Guangdong Provincial People's Hospital, Shenzhen People's Hospital, Guangdong Museum, Anhui Geological Museum, Shenzhen Bay Technology & Ecological Park, Qianhai SZ-HK Fund Town, etc.