1 Make phone call directly from the smart watchsupport make calls by Bluetooth or smart watch.</br>2View notifications from email SMS Caller ID calendar and your favorite apps on your wrist.</br>3Compatibility-This is a new Bluetooth Smart Watch which is compatible with Bluetooth 3.0 or above</br>support Android 2.3 or aboveand the IOS 7.0 or above</br>4Various health tracking app designed to monitoring the situation of your sleepingwalking</br></br>Product Description</br></br>YASSUN Smart watch---Leaving Your Phone In Your Pocket Has Never Been Classier  The smartwatch is integrated with the state-of-art technology. It connects to your CellPhone device via Bluetooth so you get notified simultaneously. One provides customized notifications and downloadable apps to keep you staying connected making life a lot easier. Along with standalone phone function extendable memory high definition 2.5D radian capacitive touch screen user-friendly operation and long-lasting battery you deserve more than just a ordinary smartwatch.  It also has its own SIM card slot?? allowing it to become its own communication device that can make or receive calls?? text and read or send emails etc.L