Sell Fitness Tracker HR Activity Tracker Watch with Heart Rate Monitor Waterproof Smart Fitness Band with Step Counter Pedometer Watch for Kids Women Men best price

Features: 1.Heart Rate & Sleep Monitoring: 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. 2.All-day Activity Tracking: Accurately record all-day activities like steps, distance, active minutes and sleep status. 3.Heart Generation Optical Heart Rate Sensor: 24/7 continuoous heart rate monitoring to ensure high efficiency and low power consumption combined with accurate algorithms to effectively filter noise interference. 4.Smart Notifications: Get notifications for calls, messages and other apps. 5.Long Battery Life: A multi-day battery life keeps insights and inspiration coming day and night. Include: 1 x Watch