Fashion Design - Host material ABS?? TPU strap material?? using medical grade hypoallergenic material and adjustable snap strap?? the size can be adjusted according to the size of the wrist?? more comfortable to wear?? ultra light weight?? 0.91"screen display</br>Sport Monitoring - Anytime record the number of steps you walk?? move distance and calorie consumption?? so you real-time monitoring their movement index?? based on your height?? weight and other parameters accurately calculate calories burned</br>Sleep Quality Monitoring - Fixed period of sleep monitoring ??18??00-8??00)?? it will automatic to judge whether you had fall in sleep and your actual sleep situation from your moving. & According to your sleep quality?? calculate the depth and shallow sleep time?? so you have targeted to improve their living habits?? sleep mode to improve your sleeping quality effectively</br>Bluetooth & USB Data Synchronization - Bluetooth 4.0 low-power wireless data synchronization?? syncs via iOS and Android APP. (Bluetooth Name: UP)- If you have any further question about installing or using the brace"efer to the instruction or contact us</br>Multifunction - Support sports monitoring & sleep quality monitoring?? it can be use as Message & Call Reminder?? Pedometer?? Fitness tracker?? Healthy & Sports Assistant?? etc</br></br>Product Description</br></br><b>Main Features: </b><br> 1. Pedometer Function: Record steps?? distance and calories<br> 2. Sleep Monitoring - Record and monitor sleep time & quality <br> 3. Anti-lost Reminder: Once beyond the scope of the phone?? the band will remind<br> 4. Smart Alarm Clock - Helpful for managing your time<br> 5. Shake Photograph - On shake to snap mode?? shake and snap after 3 seconds<br> 6. Message & Call Reminder - Support call reminder & SMS alerts & QQ & wechat (Support Android phone and part of IOS phone) <br> 7. Sports Trajectory (Only support Android) <br> 8. Sedentary Remind (Only support IOS )