Smart Watch Usb Charging Bluetooth Message

Main Features

* Model Number: D20 Pro Smart Watch

* Bluetooth Version: Bluetooth 4.0

* Waterproof / Water-Resistant: No

* Operating mode: Touch button

* Power on: press and hold the function key

* Screen Type: 1.4inch TFT LCD

* Storage(FLASH)16MB+128KB

* Compatible OS: Android,IOS

* Standby time: 4-7days normally use; 30 days standbybased on 230mAh

* Functions: Sport,Message,Alarm Clock,Blood Oxygen,Date,Measurement of heart rate,Sedentary reminder,Sleep management,Time

* Notification type: Facebook,Twitter,Wechat,WhatsApp

* Alert type: Vibration