To Evaluate the Efficacy and Safety of Multi-parameter Non-Invasive Glucose Sensors for for Blood Glucose Measurement

Blood glucose levels were measured while fasting, after breakfast, and after lunch，Place your index finger into the non-invasive blood glucose meter and wait for the instrument to display the reading.

Blood glucose levels were measured while fasting, after breakfast, and after lunch，After collecting venous blood and separating plasma, blood glucose detection is performed using the EKF analyzer with the hexokinase method.

Blood glucose levels were measured while fasting, after breakfast, and after lunch，Use Accu-Chek Guide blood glucose meter to prick the finger and obtain blood for glucose measurement