Olatec Original U Watch U8 U-pro Blue 1.55" IPS Capacitive Touch Screen Bluetooth Smart Wrist Watch GSM Phone & Bluetooth Phone for Iphone 4 4s 5 5s 6, Samsung Galaxy Note 2 3, S3 S4 S5 Android Smart Phones The U Watch U Pro is a Upgraded version of Bluetooth Smart U Watch U8 ,SIM CARD SUPPORTED and COULD TAKE PHOTOS,FM Radio BY EARPHONE,it is also compatible with all Bluetooth V3.0 or above enabled smartphones, tablets and PCs (support Android 2.3 or above),such as iPhone 4, 4S, 5, 5S, Sumsung S3, S4, Note 2, Note 3, Note 4, HTC, LG etc. Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones. it can support take phone function. Ring reminder when your Android 2.3 or above smart phone receive a message (including Wechat, Facebook, Twitter, WhatsApp, Skype, and so on) Remote taking photo function: You can control your cellphone to take photo from your wrist. FM Radio BY EARPHONE,TAKE PHOTOS, Altitude Meter, Passometer, Photograph, Barometer, Vibration