Olatec U-watch U9c U-see U9 Black Bluetooth 4.0 Smart Wristlet Bracelet Watch Anti-lost Pedometer Sleep Monitoring Find Phone for Iphone Samsung Bluetooth-enabled Android Smartphones Features: Caller ID, Reject Call, Alarm Clock, Pedometer,Sleepmonitor, Remote camera,Find phone,Clock, Burglar Alarm etc. Streamline design is fit for your wrist, combined with fashion, sports and business. Special materials and excellent structural design and has advantages of shockproof, Unzerbrechlich, anticorrosion etc. Sleep Monitoring: Put on the U SEE while you are sleeping And you will learn your sieep quality at the next day. Remote Camera: Remote control the camera of your Andriod Phone, you can take a photograph. Find Phone: The Andriod phone have install the Btnotification APK before use this function. Enter this function and then press the confirm button of USEE after your phone and U SEE connected and the Bt Notification connected too, the phone will ring.