Bluetooth Smart Watch phone with camera and sim card support with apps like facebook touchscreen multi-language android, iOS mobile phone wrist watch phone with activity trackers and fitness band features compatible with all Smartphones. Compatibility: All Android and iOS Mobile Phone & Android Tablet PC. Android Mobile Phone Sync function: QQ, Wechat, Twitter, Facebook; time, schedule, read message or news; Sport health: Pedometer, sedentary remind, sleep monitoring Phone function: Make phone call directly from the smart watch, including answering and dial-up. SIM slot, support make calls by Bluetooth or Smart watch. With up to 230mAh of battery life, the smartwatch is always there when you need it during your daily routine.Sport health: Pedometer,sedentary remind,sleep monitoring. Phone function(GSM and 2G only): Make phone call directly from the smart watch,including answering and dial-up.SIM slot,support make calls by Bluetooth or smart watchWith this Smartwatch on your wrist, you can receive and make calls, dictate text messages and send them to your friends or colleagues, call a taxi, browse through plenty of apps, and even track your fitness activity - all this without the need to even take your smartphone out."