smart bracelet Y11designed smart to make life seamless
colorful, convenient, instant message, heart rate smart bandy11 smart band - essential features:steps, calories and distance, auto sleep tracking & sleep stages, battery up to 7 days, clock, alarm; standout features: heart rate monitor, usb charging, call, message, twitter´╝îfacebook, wechat and text notification, interchangeable bands, ip67 water proof.y11 smart band -  instant messaging, just for your better experience. phone notification center's information: Call, Message, Twitter´╝î Facebook, WeChat and Text etc. All will be sent to wrist displa and with vibration alert.y11 smart band -  heart rate monitor, making exercise achieve best to effect by monitoring heart rate continuously through smart band, which can better record the calorie consumption and master your overall health condition.y11 smart band -  mastering all day dynamics to know yourself better, support all day activity, sports reminder, mute vibration reminder.y11 smartband -  auto sleep tracking, sleep stages y11 smartband - usb portable charge - for simple and more humanized, the direct ultra portable charge. remove the wristband and connect to any computer or usb interface for charging.y11 smartband - ip67 waterproof ,dustproof, you can wear even washing or raining.y11 smart band - loving sports fashion style - tailor your look for any occasion. with fashion colors, you can wear smart band wherever life takes you.