The Citizen CZ Smart YouQ app uses sleep data to help determine radically personalised information like chronotype, circadian rhythm and more to offer individualised recommendations to maximise you... See more
No, your CZ Smart Gen 2 Hybrid smartwatch will automatically track your sleep so you don't need to take action to enter or exit sleep mode. See more
Yes, you can send your sleep data to Google Fit (Android only) or Apple Health (iOS only) apps. See more