Sudroid Bluetooth Smart Wrist Watch Phone For Samsung Galaxy S3 S4 S5 Note3 , HTC, Nokia other Android Smart Phones (Black) Android System can support all function in the description; BUT IOS only support: Passometer, Calendar, Call Sync,Calculator,Clock,Stopwatch 1.48" Capacitive Touch Screen TFT LCD Remote taking photo function:You can control your cellphone to take photo from your wrist Anti-lost alarm function: When cellphone left watch alarm automatically, after a certain distance to avoid lose the phones Easy to take on and take off