Inclusion Criteria:  Women or men between the ages of 18 and 75 Patient with Diabetes who needs intensified insulin therapy HbA1c> = 8% IT proficiency is at least basic for cell phones (answering / making a voice call). Signing a informed consent For women with childbearing potential, by definition, all women who who are physiologically able to conceive are twofold use of contraception The subject communicates well with the investigator and is able to perform the test to understand and help comply with the requirements of the protocol  Exclusion Criteria:  informed refusal any time after the sign of the informed consent Planned invasive cardiac intervention (catheter vasodilation or surgical coronary artery bypass grafting, keyboard surgery or replacement) Tumor disease Pregnant or lactating women Any medical condition that does not allow participation