Smart Watch, Otium One Bluetooth Smart Watch for Android HTC Sony LG Apple iOS iPhone Smartphones View notifications from email, SMS, Caller ID, calendar and your favorite apps on your wrist.1.54" TFT LCD 2.5D Radian Capacitive Touch Screen 240*240 pixels, OGS Laminating Process Bluetooth Dialer, Call Reminder, Bluetooth Call,Bluetooth SMS/IM Message Notifier Anti-lost, NFC, Remote Capture,Health Management: Pedometer, Sleep Monitor, Sedentary Reminder,Calendar, Audio and Video Player It supports GSM 850/900/1800/1900 MHz Network, With SIM Card Slot (SIM Card Not Included) make this watch be a real standalone CellPhone.Enable to make a call or receive a call with a Gsm Sim Card inserted. This watch can also work with iOS as a Bluetooth device(Means you can receive a call or make a call also sync your contacts to this watch via bluetooth).But Some functions like Notification Push,Remote capture,Anti-lost are currently unavailable on iOS PLEASE PURCHASE ONLY FROM "OtiumDirect" to Enjoy Full Warranty and Other Services.