Smart wristband with OLED screen, show the steps, Calorie, Distance, Time, Sleep quality clearly.Make your Exercise more regularly,your life more healthy!
Host comes with a standard USB port, special design to charge through connecting PC and mobile driver.
The bracelet can record the Steps,Distance,Calories for sport data,but it*s not a bluetooth partner,can*t sync any call or message with your cellphone!
Insert the USB stick of the host device into wrist band, then lock the clasp(as shown in the figure);all Wrist band are free size, you can adjust the clasp upon the size of your wrist.
Sync sport data with apple and android device:Go to App store or paly store, download this APK: *Zeroner*and install it.

Technical Details

Size (LWH): 6 inches, 3.7 inches, 0.9 inches
Product Details
Product Dimensions: 6 x 3.7 x 0.9 inches
Shipping Weight: 0.1 pounds (View shipping rates and policies)
ASIN : B011QYXRKS