Aquarius AQ200 Multi-Functional Heart Rate and Sleep Monitor Tracker tracks steps, calories burned, distance traveled and active minutes, automatically from the tracker itself. Set yourself personalized targets, and when you reach them, your Aquarius tracker will vibrate to let you know. The accompanying app with help you analyze your activity in greater detail from the convenience of your smartphone. Set a silent alarm and your tracker will wake you with a quiet vibration. Continuous, automatic heart rate tracking without an uncomfortable chest strap, it can help you better understand your health and fitness. Automatically tracks your sleep duration and sleep stages. Set a silent alarm and your tracker will wake you with a quiet vibration. Fitness Watch Walking, running, cycling, fitness, dynamic-cycling, yoga, football, Main Feature for Smart Watches IP68 waterproof, heart rate monitor, activity tracker(pedometer, distance, calories), sleep monitor, alarm alert, sedentary alert, camera remote control, GPS tracking, wrist sensor, no disturb mode, adjust the screen brightness, calling and sms alert. LCD color screen and light sensor fitness trackers 0.96-inch LCD color screen offers excellent HD image quality. 5-levels of the screen brightness can be set in-app manually. Easy to carry and prevent from falling off while charging, safe and convenient. Stay connected to your smartphone with incoming call alerts, text messages, notifications from Whats App, Facebook, Instagram etc, as well as calendar reminders, all from the convenience of your wrist. Download and install the free App "VeryFitPro" by scanning the QR code or searching in Google Play or Apple App Store. Support iOS 7.1 or above, Android 4.4 or above.