Smart fitness activity tracker bratara iPhone/Android

• Fitness tracker: Keep track of your daily activities (steps, sleeping quality, calories, distances). You can set a colcks with slitly vibrate (wake up time, meeting time, dating time etc.) take control of your life.
• USB charging: Remove the strap, you can connect it with your computer or USB port to charge. It is so convenient. And 5-7 days Standby design make your outdoor life more expecting.
• Live waterproof: You can wear it washing hands, walking in the rain, but do not wear it when you swimming or surfing.
• Compatible with Bluetooth 4.0 Android 4.3 or later smartphones, and IOS 7.0 or later iPhone smartphones, such us Samsung Galaxy S5/S4/ S3/ Note 4/3; LG G2/3, HTC one; IOS 7.0 or Above/Apple iPhone(iPhone 6(4.7)/6 Plus (5.5)/ 5s/ 5c/4s/4), etc.

Notes:
B.Please open mobile Bluetooth,and the wristband closed within 5 cm.C.Check device system version and Bluetooth version,Confirm clearly before purchasing.

They must meet two conditions:
1.iOS 7.0+ and Bluetooth 4.0+.
2.Android 4.3+ and Bluetooth 4.0+.
D.Please note,If the wristbands display Chinese,please open app and wristbands for conduct sync,Can be switched to English.
E.If the wristbands are not synced,please contact us,we will help you to solve the problem as soon as possible.

Parameters:
Model Number:Fitband F1
Screen configuration:0.91 inch OLED
Waterproof level:IP65
Wrist strap material:healthy and comfortable materials
Band color:black,blue,red
Card buckle size:140mm to 215mm
Support Firmware air upgrading(In the future,when we add new functions,just Firmware Upgrading with the APP,it will be sync)

What's in the box:
ONSON wristband X1
charging line X1
manual X1
warranty card X1
charging base X1

B01FNXRLAU

C50