DISPLAY HEALTH PARAMETERS - This Black Smart Bracelet can diaplay the time, steps, distance and calorie clearly. Let you know your sports data right now!Accurately monitor total effective sleeping time and motions every night (including light sleep and deep sleep).</br>Call / SMS REMINDER / SEDENTARY REMINDER - When you have calls or SMS, the smart bracelet will vibrate to remind you. for Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0); for ios phone (ios must be 7.0 or above and Bluetooth must be V4.0).Take a rest to avoid fatigue! Our smart bracelet has sedentary reminder function to keep fit!</br>BUILD-IN USB CHARGING - It has a unique standard USB port in the host. So it is available for charing with computer and battery bank without any other charing components.</br>REMOTE CAPTURE - You can take photos of whole family without other help, just use "remote capture" function. for Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and for ios phone (ios must be 6.1 or above and Bluetooth must be V4.0).</br>ANTI LOSE - When you can't find your phone, our smart bracelet will be useful! As long as you use the "looking phone"function. for Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and for ios phone (ios must be 6.1 or above and Bluetooth must be V4.0)</br></br>Product Description</br></br><br><b>Ronkoen Bluetooth 4.0 Bracelet Activity Wristband Smart Watch:</b> <br> <br><b>Specification:</b><br> <br><b>Bluetooth version:</b> Bluetooth 4.0<br> <br><b>Waterproof: </b>No <br> <br><b>Waterproof Rating:</b> IP67 <br> <br><b>Colors:</b> Black, Red, Blue <br> <br><b>Screen:</b> YES <br> <br><b>Screen Type:</b> OLED Battery <br> <br><b>Type: </b>Lithium-polymer Battery <br> <br><b>Battery Capacity: </b>75mAh Standby <br> <br><b>Time: </b>About 5 - 7 days <br> <br><b>Language:</b> German, Italian, English, Simplified/TraditionalChinese, Russian, Spanish <br> <br><b>Functions: </b>Steps Counting, Find Your Phone, Camera Remote Control, Sedentary Reminder, SMS Reminding, Call Reminder, Incoming Calls Show, Calories Burned Measuring, Sleep Management<br> <br> <br><b>Fit For:</b><br> <br>iphone 4S or above (iphone 4S, iphone 5, iphone 5S, iphone 5C, iTouch5, ipad3, ipad4, ipad air, ipad mini etc IOS 7.0 or above system) Android 4.3 or above, Bluetooth 4.0<br> <br> <br><b>Not Fit For:</b>Lenovo, TCL, Asus phone<br> <br> <br><b>Dial and Band:</b><br> <br><b>Shape of The Dial:</b> Rectangle Case <br> <br><b>Material:</b> PC <br> <br><b>Band Material: </b>TPU<br> <br> <br><b>Size: </b><br> <br><b>The Dial Thickness: </b>0.9 cm / 0.35 inches <br> <br><b>The Dial Diameter: </b> 1.9 cm / 0.75 inches <br> <br><b>The Band Width: </b>1.9 cm / 0.75 inches<br> <br> <br><b>Package Contents:</b><br> <br>1 x I5 Plus Smart Wristband,<br> <br>1 x Chinese and English Manual<br></br><br/>http://www.amazon.com/gp/product/B015O2GJ94