Y11 Smart Wristband Heart Rate Monitor Activity Tracker Smart Band Watch Pedometer Sports Fitness Bracelet Relogio

0.96 inch OLED 128 * 64 resolution touch screen

Bulit-in 50mAh Polymer battery, Battery up to 7 days

IP67 Waterproof, dust-proof, you can wear it to rain, wash hands and take a bath, but don't put it into hot water and not fit for swimming

Smart calls & messages reminder: Call, MSG, Twitter, Facebook, Wechat& Text etc, all will be sent to wrist display and with vibration alert.

Heart rate monitor: can better record the calorie consumption and master your overall health condition.

Compatible System: for Android4.0 & IOS 7.0 or above

APP name: DayDayBand,download the app by scanning the QR code, search the keywords "DayDayBand" in the google play or Apple Store.

* Chipset: Dialog14580

* Bluetooth: BT4.0

* Waterproof Level: IP67

* Size: 0.96 inch

* Type: OLED

* Resolution: 128 * 64

* Battery Type: Polymer battery

* Capacity: 50mAh

* Charging Method: USB

* FOTA: yes

* Compatible System: for Android4.0 & IOS7.0 or above

* Accessories: bracelet x1, USB data cable x1, Quick Start Instructions x1