1. SMS, information, call reminders. 2. Bluetooth synchronization. 3. Data synchronization does not require cable. 4. Remote camera, take photos by phone through remote control of the wristband. 5. Activity tracker, record your daily activity: steps, distance, time, calories; check and share your data anytime. 6. Anti-lost, the wristband will remind you with vibration when your phone is 5m away from you. 7. When the Bluetooth is disconnected or the phone is out of the Bluetooth distance, the watch will alert you. 8. Sleep monitor, check sleep trend chart to view your sleep time and quality. 9. Sedentary reminder, set it to remind you to walk or exercise after a long time sit. 10. IPX7 Waterproof, smart bracelet from water (Not for swimming or taking a shower). 11. Heart rate monitor and blood pressure monitor. 12. USB direct charge.   Description: ? 100% new and high-Quality ? Display: 0.96 HD color screen ? APP:  Lefun Health Bracelet ? IP67 Waterproof ? Battery Type: Lithium Polymer Battery ? Sport: For Bluetooth 4.0 and Android4.3 or Above For Bluetooth 4.0 and IOS8.0 or Above  ** USB direct charge(This smart band doesn't need a charging cable, just pull the band out, you will find a USB interface.)