Phone Call Reminder: When there is a call or other message incoming it will vibrate to remind you which is very convenient while you don't have empty hands</br>Selfie Remote Control: through Bluetooth wireless transmission controls camera taking photos in APP filming mode extend your filming distance to 3ft and gives you more beautiful images</br>Tracker steps / Distance measurement / Calorie consumption management / Sleep cycle / Time display.</br>Reminder / Call reminder / Message reminder IOS System unavailable)</br>Lost Prevention Reminder: Distance sensor will be triggered if your phone is too far away from your bracelet and then remind you at the first time</br></br>Product Description</br></br>Specifications:<br> 1.Display: 0.84/0.86 inch OLED screen<br> 2.Dimenssion: 15.8W	X12.4H	x 134-195C	MM<br> 3.Battery: 60mAh<br> 4.Standby Time: 10~12 days(In Theory)<br> 5.OS for APP: Support iOS7.0 or above Android 4.3 or above <br> Main Functions:<br> 1.3D Sensor.<br> 2. Alarm clock.<br> 3. Incoming call reminder.<br> 4. Camera remote control.<br> 5. Bluetooth anti-lost.<br> 6.Longtime-Sitting reminder<br> 7.Sleep monitoring/pedometer/ calories monitor / distance measuring.<br> ".Messages Reinder:SMS?? WeChat?? E-mail?? QQ?? Facebook?? Twitter<br> Product User Notice:<br> 1. Make sure the 1st time you pair with bracelet is with APP<br> 2.Please DO NOT Reverse the USB Charger to attach to the Fitness Tracker back spot for charging battery. It will damage the chipsets.<br> 3.Support iPhone 4S?? 5?? iPod touch5?? etc.(OS must be IOS6.0 or later);Samsung S4??Note3??etc. (Android must be Android4.3 or later).The later the Operating System (iOS Android) is?? the better performance the bracele