HeHa Wireless Fitness Activity and Sleep Monitor Waterproof Fitness Trackers for Kids HeHa Black Friday is waiting for you, and just buy it. Waterprrof - You can expect a fitness tracker to be a bit more resilient than your average smartwatch, able to handle the bumps, shakes and most importantly, WATER. The grand of waterproof about this smart wristband is 10M water resistance(1 ATM), Puddle, stream, beer cooler and splash rated - Protected against water immersion - suitable for indoor/outdoor activities with rain, snow or water splashes, hot/cold water Keeping fit - The HeHa Dao fitness tracker combine activity tracker, calorie counter and step tracker together. Tracking and storing activity data of recent 7 days then sync data to HeHa mobile app via bluetooth. It has a screen to display the records of the number of steps you have walked and calories that you have burned. It supports IOS 7 / iPhone 5 or Android 4.0 above Sleep monitor - A good night's sleep varies from person to person, and our sleep patterns change as we age. And beyond amount of sleep, it's also important to look at quality of sleep and whether you complete sleep cycles. The HeHa Dao activity fitness tracker will monitoring your sleep and analysis your sleep quality so help you know your sleep Comfortable hand-feel activity tracker to wear - this wristband is made of a flexible, anti-allergic, durable elastomer material. You can keep this companion with you at all times. Whether you prefer a hiking or wrist-worn, HeHa Dao fitness tracker is easy and comfortable smart wearable device. Fits wrist circumference 7.87 inches (200mm) or small Buy with confident: Items shipped from Amazon and can be returned within 30 days