Come and see our amazing products. Bluetooth Synchronization:with Bluetooth 4.0, this smart bracelet is available for smartphones with Bluetooth functions. Sport Monitor:This smart watch can record steps, calories and distance, so you can know your sports data, adjust your exercise program and live a healthier life. Sleep Monitor:Accurately monitor total effective sleeping time and motion time every night, helping you develop good living habits. Sedentary Reminder:Develop scientific habits and effectively resist sub-health. Pls confirm further with us if any query about packing info, inventory status and time schedule.