E-498098 Perfect Smartphone Companion Android 4.4 OS Pre-installed with Android 4.4 OS, like the Android smart phone, you can install your favorite Apps from App Store, such as Facebook, Twitter and so on. No.1 D5 smart watch gives you a full Android experience. WiFi Connection No.1 D5 smart watch support WiFi, you can surf the Internet with high speed network. Bluetooth Connection Connect it make phone calls, receive and send SMS. GPS Navigator No longer get lost.Outdoor sports, travel walking through the jungle, desert. No matter where you walk, it can security escort for you. 512MB RAM + 4GB ROM Equipped with 512MB RAM and 4GB ROM, No.1 D5 smart watch runs more smooth, and you can save more data in it. Pedometer Count how many steps you have walked, how far you run and how much calorie you consumed. You can enjoy doing sports. Sleep Monitor Monitor whether your sleeping is well or not. Heart Rate Monitor The custom heart rate sensor in No.1 D5 smart watch can help gauge your intensity during workouts to improve overall calorie tracking. Life Waterproof Protect No.1 D5 smart watch from water (Not for swimming or taking a shower). E-491022 Perfect Smartphone Companion A concise display on the bracelet It's more convenient to look at the time, steps and temperature. Pedometer Count how many steps you have walked, enjoy doing sports. Sleep Monitor Monitor whether your sleeping is well or not. Thermometer It's easy to understand the environmental temperature at any time. PC App Download:http://www.xbwds.com/data/article/1441669821002290829.rar