SinoPro i5 Plus Smart Bracelet Bluetooth Wristband Sport Wrist with Fitness Tracker Pedometer Calorie Health Sleep Monitor for iOS iPhone iPad Samsung Galaxy, Nexus, HTC and Other Smart Phones Multi-functions Smart Bracelet - Steps Counting, Find your phone, remote control, Sedentary Reminder, SMS Reminding, Call Reminder, Incoming Calls Show, Calories Burned Measuring, Sleep Management. Comfortable Wear - This Bracelet is very comfortable to wear as it is made almost entirely out of silicone and is very smooth. Attach it to your wrist is very easy as everything just sort of snaps into place thanks to the stretchy silicone material. USB Connect - The whole front piece pulls away from the band and doubles as a USB stick. You connect this directly to your computer or a USB device to charge the built-in battery. This is also how you can connect it to your computer and unload data. Easy to Use - This Bracelet is very easy to use. You simply tap on the screen and use finger gestures like swiping, double tapping, etc. Wide Suitability - Fit for iOS 7.0 (or above) and Android 4.3 (or above) smart phones which with Bluetooth 4.1, download APP "Zeroner" from Apple Store or Google Play