My watch is too bright at night and notifications are waking me up. How can I track sleep without worrying about my watch interrupting it? Just like your phone, your watch has a Do Not Disturb Mode. Simply swipe down to access the Quick Settings, and enable either Do Not Disturb or Theater Mode for a quieter watch at night. Related articles Does my watch have a light? Can my smartwatch track my sleep? Why is my sleep data not being tracked? How do I set my watch? How do I view a notification on my watch?