221e is a leading global supplier of intelligent precision sensing solutions for smart devices. Our hardware platforms and AI-powered sensor fusion algorithms provide exceptional accuracy, consistent results, and significant cost advantages. Since 2012, we have delivered innovative sensing solutions to power a range of products, including wearables, sports equipment, and industrial devices. For over a decade, 221e’s advanced sensing technologies have undergone continuous refinement through field testing and scientific research to meet the accuracy requirements of the most demanding applications.