HEART RATE MONITOR AND SLEEP MONITOR - This smart bracelet features with heart rate monitor and sleep monitor, which could help you know maximum heart rate and sleep quality.
ACTIVITY TRACKER AND USB CHARGING - Multiple sport modes to choose, recording all workout data(heart rate, steps, distance, calorie, duration). Built-in USB port charging (do not need charging cable), convenient to use.
BLUETOOTH CONNECTED AND WIDE COMPATIBILITY - Smart phone requires 4.0 Bluetooth Support System, the device is compatible with IOS 7.I & above and Android 4.4 & above. Smartphone only, not for PC, iPad or laptop.
SUPER MULTIFUNCTION - Using the best American chips, HR Monitor,monitor heart rate automatically and continuously on your wrist. You can check your history heart rate data in the app after you synced the data; Sleep monitor,track how long you spending in deep and light sleep to give you a clear picture of your sleep quality, and tens of cool features waiting for you to experience.
100% SATISFACTION AFTER-SALE - Unsatisfied? Refund? Replacement? No problem! We offer 30 days full refund, 12 months warranty. Any problems, please feel free to send email to us. Whatever the problem is, we strive to provide 100% satisfaction.