iPhone
Go to the Profile tab > Premium > Heart Rate > Choose ‘On’ to enable Heart Rate.
If the Heart Rate Monitor still doesn’t work, you need to allow Sleep Cycle permission to use the camera.
Go to: Settings > Privacy > Camera > Turn on permission for Sleep Cycle
Users who activate the heart rate reading will be asked to place their finger on the camera lens to record their wake-up resting pulse. Their heart rate will then be included in their sleep analysis graphs.
Android
This feature is not yet available for Android users.
If this article could not answer your question, please try search the Help center or contact us.