Evaluation of a New System for Heart Rate and SpO2 Measurement.

Inclusion Criteria: * Be 18 years of age or over. * Patient affiliated to a social security scheme. * Having received complete information on the organization of the research. * Able to understand the requirements of the trial and having signed a free and informed consent prior to entering the study * Patient taken care of by the CUMSAPA (Centre Universitaire de Médecine du Sport et Activité Physique Adaptées) service for an PFT (pulmonary function test), stress test, consultation of adapted physical activity or other functional explorations carried out by the service. * Patient having carried out a preliminary clinical examination. Exclusion Criteria: * Acute phenomenon contra-indicating the performance of an PFT, stress test or other functional exploration. * Person with tremors at the time of clinical examination (Parkinson, spasms...) * People who cannot present the palms of both hands (amputation). * Woman of childbearing age who does not have effective contraception. * Person referred to in Articles L. 1121-5, L. 1121-7 and L1121-8 of the Public Health Code: Pregnant woman, parturient or nursing mother, Minor (non-emancipated), Adult person subject to a legal protection measure (guardianship, curatorship, safeguard of justice), Person of full age unable to express consent * Persons deprived of their liberty by a judicial or administrative decision, persons undergoing psychiatric treatment under Articles L. 3212-1 and L. 3213-1.