?Best Companion to Keep You Fit?Accurately records your all-day activities like steps, distance, calories burned and active minutes for indoor or outdoor activities, providing you with a more professional sports data and exercise trend to help you training more effective and get a better understanding of your fitness level. You can also share your daily activity data to online social circle and set vertical or horizontal screen via APP according to your prefer. ?Auto Heart Rate and Sleep Monitoring?This smart activity bracelet automatically and continuously measures your heart rate, helping you make sports and food plans more scientifically and professionally. Monitor your daily sleep quality to tell you how long and how well you sleep during the night, helping you to adjust yourself for a healthier lifestyle.Your health assistant is now on your wrist. ?Receive Notifications?Vibrate to inform you of incoming calls, alarm, SMS messages, SNS such as Twitter, Facebook, WhatsApp, Instagram, Linked in, Facebook Messenger, Wechat, QQ, etc. You can hang up the phone directly on the screen of the smart band. Also you can add up to 10 alarms in the App at a time for all-day schedule: Get up, do a workout, date, attend a meeting, join a party, go to bed, etc,. ?Waterproof and Long Duration?IP67 water resistant allows you to wash your hands freely and use in the rain without damaging your Fitness Bracelet. The creative built-in USB charging port allows you to charge your Smart Bracelet wirelessly. Full charge requires only 1-2 hours and the standby time can be up to 5-10 days with full power when the heart rate function is turned off. ?Service & Warranty?At Motenik customer's satisfaction is our pursuit,thereby we promise you 45 days money back & One year exchange guarantee(non-human). If you meet any questions, pls feel free to contact us, we will fix your issue within 24 hours.