?Multiple Functions? Alarm Clock, Date, Pedometer, Notification of app, Sedentary reminder, Measurement of heart rate, Sleep management, Find your phone, Camera remote control, Message,Call reminder, Calories burned measuring, Steps counting, Distance recording, USB plug. ?Female Physiological Reminder?Technology is also warm, give her a little more care. For women to increase menstruation, pregnancy and other reminders. Can set different alarm clocks in the app and it will vibrate to wake you up or remind you to do exercise, take medicine, etc. ?IP67 Waterproof Function?Supports IP67 waterproof heart rate bracelet,can wash hands, wear in the rain, but cannot swim. ?Never Miss a Message/Call?Real-time vibration alert (not a bluetooth connection state), It will vibrate to alert you if your phone receives a phone call, SMS text and SNS messages including Facebook, Twitter, WhatsApp, Linkedin, Messenger, etc. Simply connect the bracelet to your smart phone via Bluetooth and set in the app, you will never miss a call and a message. ?Compatible Size?Compatible for iOS 8.0 and above, Android 4.4 and above