Watch GT 4 41Mm Smart Watch, Science-based Calorie Management, Pulse Wave Arrhythmia Analysis, TruSeen 5.5+ Heart Rate Monitor, Compatible With Andriod And iOS + Freebuds 5i Grey

A smart satellite antenna array boosts the accuracy of huawei watch GT 4 41 mm's GNSS signals by 30%, to keep you on track in avenues, parks or residential units. And with a smart fusion positioning algorithm, The new stay fit app backed by huawei TruSeen™ 5.5+ tech helps you keep track of how many calories you're consuming at a glance, with high-level metrics like real-time calorie intake, active calories, resting calories, and calorie deficit, Pro-level health management pulse wave arrhythmia analysis, upgraded huawei TruSeen™ 5.5+ heart rate monitoring, SpO2 monitoring, intelligent cycle tracking, TruSleep™, sleep breathing, 14-Day battery life you can enjoy 8-day battery life for typical usage and up to 14-day battery life for given special conditions, Convenient in daily life and broadly compatible bluetooth calling, calendar reminder, SMS quick reply, watch face store. Huawei watch GT 4 is compatible with both iOS and android, for greater ease of use