Smart Bracelet,Pashion Bluetooth Sync Smart Bracelet Sports Fitness Tracker Water Resistant(IP64) Sleep Monitoring Smart Bracelet Wristband with Touch Button (White(With Bluetooth)) Made of Medical soft silicone material . Touch button- easy view the data from screen Certifications - test reports : CE, ROHS, FCC Vibration remind: clock alarm, sedentary, calling notification, SMS notification. Additional features :Time, Date,Pedometer, calorie burning monitor, Distance,speed, sport time, Auto-track sleeping monitor, Camera remote control.