Letsfit Fitness Tracker, Activity Tracker with Heart Rate Monitor and Sleep Monitor, Step Counter Pedometer Watch, IP67

[ QKUS Direct is an authorized seller of Letsfit products, products purchased from a non-authorized seller / distributor may be fake and will not be covered by our warranty. ] AUTO HEART RATE MONITOR & SLEEP MONITORING: The fitness tracker tracks real-time heart rate automatically & continuously and tracks your sleep duration & consistency with comprehensive analysis of sleep quality data
DAILY ACTIVITY & MULTI-SPORT TRACKING: Tracks your everyday accomplishments: step counter, distance and calories burned; tracks as many as 14 kinds of sports through APP