D115 Fitness band Heart Rate Sensor, Kids Smart Watch for Men, Women sedentary reminder, Call-in number/name displays, call Smart Band

6.Anti-lost, the wristband will remind you with vibration when your phone is 5m away from you. 8.Sleep monitor, check sleep trend chart to view your sleep time and quality. 10.IPX7 Waterproof, smart bracelet from water (Not for swimming or taking a shower). 4.Remote camera, take photos by phone through remote control of the wristband. 11.Heart rate monitor and blood pressure monitor. 3.Data synchronization does not require cable. 7.When the Bluetooth is disconnected or the phone is out of the Bluetooth distance, the watch will alert you.