Green Sleep Health Management Wearable Device Sports Pedometer Smart Bracelet Fitness Band Watch #C20012

Now you can keep healthy through walking!
According to the suggestions from customers, we have summarized the below Operation Instructions: Please charge it first before you use it. Please go to the specified website on the manual, click the "EN" on the upper right of page to convert the website to English version. Download the "Synchronization software" on PC or the "ibody sports" app on your mobile; Install it. Register an account; Bind it to your ibody account via app or pc; The device needs to be kept connected when the data is being synchronized.
1. Hold the button for 3 seconds to turn the device on and go to active mode;
2. In active mode, press the button once to show steps, press again to show distance, press again to show calories; (it records the above data by its gravity sensing system, it will not record data if you just hold it flat and walk.)
3. Before you go to bed, hold the button for 3 secs in active mode to convert it to sleep mode. Then it will monitor your sleep quality. In the next morning, when the data is synchronized to your pc or app, it will show you how well you slept last night.

In daytime,it can record the steps,distance,burned calories of your sports.At night, it can monitor your activities and your sleep quality. What matters is not how long you sleep but how long your effective sleep is, which makes you enjoy the whole day with a perfect state!

Here are some cellphone models which support OTG function as follows,
Samsung: Note, Note 2, Note 3, S3, S4
SONY: LT26i
Xiaomi: MI 3
HUAWEI: Mate, Mate2, B199, P6, D2, Honor 3
(Note: Only the system above Android 3.1 can use OTG function.)
Here are some cellphone models which DOESN'T support OTG function or whose OTG function is unstable,
Xiaomi: MI 1/1S/2S/A, Red mi
SONY: Z1
HTC,LG,Iphone, Meizu