This wrist oximeter is health monitoring hardware included in ODM products. This Wrist Oximeter comes with wrist worn design, performing non-invasive real-time monitoring of blood oxygen saturation and pulse rate with stable data and comfortable wearing experience. Compact body and long battery life enable data recording, trend checking and abnormal alerts, suited for home health management, sports monitoring, plateau residents and chronic disease users. This Wrist Oximeter adopts optical sensing technology for precise measurement. It operates simply without connecting wires and is easy to carry. Available with appearance, function and interface customization, it can integrate Bluetooth transmission and APP synchronization, offering reliable blood oxygen monitoring hardware solutions.