Robustness and Usability of the Dreem 3 System for at Home Sleep Monitoring in an Insomnia Population.

Dreem 3 System and WatchPAT One will be worn simultaneously during 3 nights by each study participant, in order to compare the TST automatically outputted by both devices.

After having undergone the 3 nights of measurement, an end of Study Questionnaire will be performed on a separate day to obtain Usability feedback from participants who have undergone simultaneous recordings with the Dreem 3 + WatchPAT devices.