Preventive Care System Application Effectiveness Study on the Treatment of Diabetic Patients in Bandung

Inclusion Criteria: * Subjects are in the diabetes type 2 status (based on Perkeni standard) HbA1c is ≥6.5% * Aged 18 - 60 years old * Have compatible smartphone (minimum android 8 or iOS 13) and internet connection * Receiving regular diabetes treatment * Giving consent and commitment to participate in the study until finish * Located in Bandung Area within the treatment period (up to 3 month after receiving the treatment) * Subject is determined to be able to complete daily physical activities. Exclusion Criteria: * Pregnant (based on test pack) * Participation in other weight loss program * Use of other tracking application * Having any abnormalities that affecting blood erythrocyte age defined by laboratory examination * Have other severe diabetic complications that prevent subjects from participating in the prescribed program (Such as stroke, cardiac diseases (CHF stage III-IV), COPD or asthma with acute exacerbation and other respiratory diseases, peripheral artery disease, CKD stage 3-5) and other severe diseases that by the investigator's judgment, could not participate in this study