Heart rate monitor: activity tracker watch equips with professional PPG dymamic heart rate monitoring module, for your training to provide timely, safe and scientific protection . ⒷSleep Monitor:Sleeping monitor records deep, light, awake time at night help you acknowledge your physical fitness status. ⒸIP67 Waterproof: It can protect the fitness tracker smart watch from damage in water, rain or sweat. (Not for diving or taking hot shower). ⒹReminder function: Call, SMS, Facebook, WhatsApp, Twitter, Skype, line reminder, QQ ⒺPedometer: Records daily activities, so you can check the number of steps, distance travelled and total calorie consumption in the app. ⒻRemote Control Camera: Support press the remote control camera of the hand ring to take pictures ⒼVarious sports modes: available sport tracking for your choice, such as walking, running, football, basketball, cycling, etc.