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PAI™ (Personal Activity Intelligence) is a health assessment system that uses algorithms to convert complex data such as heart rate, activity duration and other health data into a single, intuitive score, for users to easily understand their physical state. One Score to Summarize Your Physical State. When engaged in long-term mental work, or physical activity such as participating in marathons or high-intensity outdoor sports, measure your blood-oxygen level if you feel uncomfortable to keep your health firmly in your hands. It covers heart rate zones and provides warnings when your heart rate is abnormally elevated, keeping you aware of the exercise effect and reducing exercise risks.īlood-oxygen saturation is one of the most important factors of human health, so the GTR 2 has added the blood-oxygen saturation measurement function to keep you on top of your health. The Amazfit GTR 2 is equipped with the Huami-developed BioTracker™ 2, the second-generation PPG bio-tracking optical sensor, allowing it to perform 24-hour heart rate monitoring. Stay Safe with Abnormal Heart Rate Alerts. For added convenience and to save battery power, you can turn off the screen by simply resting your arm or covering the screen. You can also edit the widgets to easily access the information you care about, or upload your favorite pictures to the watch face background to make your Amazfit GTR 2 a unique masterpiece of change and creativity.Įnables you to view the time even when the watch´s other features are inactive, keeping you aware of every important moment in your life, and dozens of matching Always-on Display patterns are available to choose from. Our watch face store provides dozens of different styles of watch faces for you to choose from and switch between. The large AMOLED high-definition screen with 326ppi pixel density is clear and vivid, whether displaying the time or any of your favorite apps. The Amazfit GTR 2’s integrated design concept, with 3D glass which naturally transitions to the stainless steel watch body, results in a better visual aesthetic and a wider field of vision.
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Integrated Structure Exquisite Craftsmanship. This device is unlocked from any phone company (factory unlocked). Product description Amazfit GTR2 Classic Smartwatch