Smartwatch body is lightweight and exquisitely crafted with a dial button. Call & MSG Alert: The built-in intelligent optical heart rate sensor supports 24×7 heart rate monitoring. It also enables measurement of blood oxygen level and blood pressure. SMS alerts and smart app notifications can be enabled via the app. Control music playback on your smartphone or get weather updates on the smartwatch. Track up to 8 sports activities on your smartwatch as well as your sleep cycles. Multiple watch faces are available on the smart watch and on the app to match your looks or your mood. Sleep Monitor