Bluetooth call: Phone call reminder, Message reminder, Health tracker: Heart rate monitor,Blood Oxygen, Sleep monitor., Other functions: time and date display, pedometer, calorie, distance tracking, sleep monitoring (sleep time, sleep quality), call reminder and rejection, SMS, QQ, WeChat message content push, alarm clock Remind, raise your hand to light screen, prevent losing alarm, sedentary reminder, look for mobile phone, remote camera shoot, social network service alerts include facebook, twitter, linkedin, whatsapp, instagram alerts and more., Android and Apple apps: step count, sleep, real-time heart rate, smart alarm clock, take a picture, Personal information, smart anti-lost, raised screen, sedentary reminder, bright screen time, find the bracelet, Call reminder, SMS reminder, QQ reminder, Wechat reminder, Add more push, Alert type: Vibration, Professional Workout Modes, Make A Little Progress Every Day