VitalTracer focused on developing wearable medical devices, with its flagship product "VT-Patch" designed for children’s health monitoring. This wireless device provides continuous real-time tracking of vital signs such as blood oxygen levels, heart rate, respiratory rate, and skin temperature, integrated with an alarm system, aims to improve patients' quality of life while reducing the burden on healthcare resources. It is suitable for both inpatient and outpatient care, and can be seamlessly integrated with medical systems through customizable APIs.