D8 Smart Watch for Women, Smartwatch for Android and iOS Phones IP68 Waterproof Activity Tracker with Full Touch Color Screen Heart Rate Monitor Pedometer Sleep Monitor, Pink

Model：D8UP4
Support：Above Android 5.1，IOS 9.0
Bluetooth version：BLE 5.1
Main control chip：8762DK+BK3266
Heart rate：HX3600
Insert RAM+ROM：RAM:578KB
Sensor：SC7A20
Screen：1.09" TFT 240*240
Battery capacity：140mAh
Motor：Built-in, vibrating reminder
Button：Physical buttons + full touch
Charging port：Special charging seat
Standby time：about 15days
Working time：about 3-5days
Working Temperature：-5～45℃
Band material：Silicone