Yongkang zhitian science and technology co., LTD., founded in 2005, is a comprehensive technology company mainly engaged in research and development, production and sales of fitness equipment and instruments. The company has a strong research and development team, professional testing and production equipment, and can develop and commission production of various fitness equipment instrumentation and motion control systems according to customer needs. Our products have been spread all over the country, and we have had deep cooperation with enterprises in many countries. The products have been demonstrated by CE and ROHS. Zhitian sports is an APP developed by zhitian technology, which is based on various sports equipment. The main function of this APP is to collect and calculate the running time, running distance, running speed, exercise calories consumed, and record the heart rate of the exercise process, and send it to the APP through bluetooth module.