Microporated millet bracelet currently has four major functions: 1， do not lose the password to unlock the phone; 2. monitoring exercise， sleep quality， intelligent wake-up alarm vibration; 3， long standby 30 days， is five times the ordinary bracelet， industry Low-power Bluetooth chip; 4， waterproof rating IP67， no bath off the main health， sports features， including viewing exercise， sleep quality monitoring， intelligent wake-up alarm