Validation Study of a Watch for the Detection of Atrial Fibrillation

Inclusion Criteria: * adults, men or women, at least 18 years old * person having signed the informed consent form * person affiliated to a social security system Exclusion Criteria: * vulnerable subject according to current regulation: * pregnant woman, parturient or breastfeeding * subject deprived of freedom by judicial, medical or administrative decision * subject legally protected or unable to express his consent * subject non-beneficiary of healthcare * subject falling into more than one of the above categories * subject who refused to participate in the study * subject in linguistic or psychic incapacity to sign a written informed consent form * subject in physical incapacity to wear a watch on their wrist * subject with electrical stimulation by pacemaker