13 functions of   heart rate  monitoring  sport watch

      本厂20多年自行车码表生产开发专业厂，10多年欧洲三大品牌码表供货商，自有品牌“B-SQUARE”码表性能卓越，畅销全球各大洲。可按客需求开发各款码表，车灯，心率表等健身产品。

        our factory has 20 years of experience in bicycle research and development.

Over the past 10 years, we have been the bicycle computer supplier of the three

famous European brand. The performance of our own brand "B-SQUARE" bicycle

computer is excellence, best-selling all continents. we can according to

customer demand to develop a variety of bicycle computers,bicycle lamps, heart-

rate watch and other fitnesse products.