Updated 2019 Version High-End Fitness Tracker HR, Activity Trackers Health Exercise Watch with Heart Rate and Sleep Monitor, Smart Band Calorie Counter, Step Counter, Pedometer Walking for Men & Women

✅ Heart Rate & Sleep Monitoring: Built-in the Advanced Nordic 51832 Chip of Updated 2019 Version, minimum size, lowest power consumption, highest integration. Data full accuracy and battery life is longer! Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle. Takes only 1-2 hours to fully charge and lasts up to 7-15 days standby. ✅ All-day Activity Tracking & Breathe: Accurately record all-day activities like steps, distance, calories burned, miles walked, active minutes, sleep status and more. Stay motivated all day! Help you regulate your breathing and relax your mood. ✅ Multi-Sport Modes & Connected GPS: 14 exercise modes help you better understand specific activity data; Connect the GPS on your cellphone can show run stats like pace and distance a