Discover what experts recommend to better preserve your sleep

Your phone could be disturbing your sleep even when you're not using it.

According to Santé publique France (French Public Health), leaving your phone on at night can lead to a phenomenon called the "sentinel effect": our brain remains somewhat on alert, particularly due to the fear of missing a message, notification, or information. The organization also recommends disconnecting from screens in the evening, at least an hour before going to bed, to promote better quality sleep.

What if your phone wasn't your alarm clock anymore?

Wakello was designed to allow you to keep your phone at a distance during the night, while still waking you up with a discreet vibration directly on your wrist.

A simpler way to separate your sleep from your phone.

Santé publique France, "Health Challenges – Sleep", updated April 2026.