About the product The Smart Bracelet is the best helper in your sport life. When you do sports like running, walking, basketball, football, badminton, tennis.., it will track your step taken. You will be surprised by the changes in your body day by day. Feature: 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.Real-time heart rate monitor to adjust the intensity of exercise. Specification: Item Type: Smart Bracelet Material: TPE, PC Color: Black, Dark Blue, Cyan, Purple, Green, Red, Khaki, Yellow, Pink Bluetooth: 4.0 Screen: 0.86in OLED Battery: 50mA Polymer Lithium-ion Standby: 7-10 days Charging Time: 1 h Charging Type: Clip Charging Waterproof: IPX7 Operating Temperature: -10 to 45 Support: IOS 7.1 & Android 4.7 or above Synchronization Range: 6 m Package Dimensions (L x W x H) : 6 x 1.5 x 12 cm Package Weight: 55 g Packing List: 1 x Smart Bracelet 1 x Manual