Smart IP67 Waterproof Watch 0.91" OLED TPU Smart Band Fitness Tracker Clock Anti-lost for IOS &Android Smart Phone (Black) Display Health Parameters This Smart Bracelet can diaplay the time, steps, distance and calorie clearly. Let you know your sports data right now! Snyc Sports Data When bluetooth paired, you can sync your data to Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and ios phone (ios must be 7.0 or above and Bluetooth must be V4.0). It gives you real- time assessment of your exercise throughout the day. Sleep Monitoring Accurately monitor total effective sleeping time and motions every night (including light sleep and deep sleep). Remote Capture You can take photos of whole family without other help, just use "remote capture" function. for Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and for ios phone (ios must be 6.1 or above and Bluetooth must be V4.0) Looking Phone When you can't find your phone, our smart bracelet will be useful! As long as you use the "looking phone"function. for Andriod Phone (OS must be 4.3 or above and Bluetooth must be V4.0) and for ios phone (ios must be 6.1 or above and Bluetooth must be V4.0)