Luxury lady Z18 is a smart bracelet with wonderful design of accessories master. It is not only a bracelet but also smart health monitor. Megachips offers more accurate heart rate, BP test and data analysis. Three axis sensor offer accurate data whenever you are walking, riding or jogging. Dynamic sleep monitor really care about your sleep quality and offer analysis about your sleeping. It helps you to know well about your body and reminds you to care about your health in time.