i5 Plus Bluetooth Smart Bracelet, TINCINT Fitness Tracker Life-Waterproof IP65 Bluetooth 4.0 Pedometer with Soft Silicon Wristband for Personal Health Care Android iOS Phones When You Add to Cart, Please Notice if it is sold by "FYFZ FASHION", if NOT, you may get fake or copy products.This is very important for you,If you get the products do not have "TINCINT" Logo Sticker on box, you need open A-Z Guarantee to protect your rights. Display Health Parameters This Smart Bracelet can display the time, steps, distance and calorie clearly. Let you know your sports data right now! Sleep Monitoring Accurately monitor total effective sleeping time and motions every night (including light sleep and deep sleep). Sync Sports Data When bluetooth paired, you can sync your data to Android 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. 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 Android 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)