Flylinktech Smartwatch Android Bluetooth Waterproof Smart Watch with Pedometer Siri Talk Anti-lost for Android iOS Samsung Galaxy Sony (S365-Silver) Talk to Siri in the watch and then you iPhone will react to what you asked for. Siri can be considered as an intelligent assistant to tell you the weather, make a phone call and play music as you you require without moving you finger.(Siri can be only used for iPhone) Sync remote notifications: message, Facebook, Twitter, Instagram, Line and Wechat of your phone can be showed in the watch. after App is downloaded and the Bluetooth is paired. The screen can be lighted up by raising your hand so that there is no need moving your fingers to press the button, time-saving and convenient. Sync your call log, contacts and music. You can make a phone call, pick up a phone call and play music through the watch after the Bluetooth is paired. Fitness tracker: Pedometer, sleep monitoring and sedentary track steps, distance, calories burned, monitors sleep condition and remind you of how long you have sit, conducive to more healthier lifestyle.