In recent years, wireless technology has developed rapidly, especially in consumer scenarios, and various applications have emerged endlessly.

With the vigorous development of modern medical industry, the emergence of hospital monitoring system and medical consultation system has made outstanding contributions to the development of modern medical industry.

The Bluetooth Mesh network and Bluetooth 5 technology provide the most important innovation of Bluetooth technology since its appearance. They add a large number of new application examples, some of which are closely related to the Industrial Internet of Things

The rapid development of the Internet of Things in recent years has covered almost all smart application devices, such as: emerging smart wearables, smart medical, smart homes, wireless charging, automotive and even Industry 4.0. The technical audience is broad. The Bluetooth standard occupies the main core position in the IoT application market with its features of intelligence, low power consumption, high connection speed, and low cost. It can be said that Bluetooth has become the largest wireless communication in the Internet of Things. technology.

In the context of the rapid development of China's electronic information industry, China's most authoritative electronics industry exhibition, China Electronic Information Expo (CITE), was held at the Shenzhen Convention and Exhibition Center on April, 2019.