10 will become part of the intervention group. Each of the participants in the intervention group is selected. At first, they are given a series of questionnaires, later (1 day later) we stay at their home to install the Beprevent device, which will remain in their home for a period of two weeks, to finish and once the device of your home, we will proceed to pass the same questionnaires as at the beginning of the test, in order to compare results.

10 will be included in the control group. During the period of the study, we will pass the same questionnaires in the participants assigned to the control group, also leaving a time interval of two weeks, and no device will be installed, nor will any monitoring be carried out in their homes.

10 will become part of the intervention group. At first, they are given a series of questionnaires, later (1 day later) we stay at their home to install the Beprevent device, which will remain in their home for a period of two weeks, to finish and once the device of your home, we will proceed to pass the same questionnaires as at the beginning of the test, in order to compare results.

The Diabetes Knowledge Questionnaire (DKQ-24) is a questionnaire made up of 24 questions about basic knowledge of the disease (10 items), glycemic control (7 items) and prevention of complications (7 items). The questions are closed, with answer options "yes, no and I don't know". Its maximum score is 24. The patient has better knowledge about diabetes the higher the score.