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Wrist-based Heart Rate Monitoring: Monitors your heart rate at the wrist 24/7 so that you can get the most out of your workout
Sleep Quality Tracking: Automatically tracks your sleep data such as deep sleep hours, light sleep hours, and wake sleep hours
Daily Movement Tracking: Tracks your steps, distance, calories, active minutes all day, keeping you on the right path to reach your goals
Always Connected: Notifies your of incoming calls, texts and social network messages to keep you connected and efficient
Long Battery Life: One charge supports up to 7 days of use so that you can charge less and move more
Please use the tracker with VeryFitPro app in your smartphone only(NOT for PC, iPad or tablet)
Reminders to Move: Reminds you to move in a period of inactivity.
Silent Alarms: Set silent vibrating alarms to wake you up or remind yourself of important dates, meetings, and interviews, etc.
Remote Camera Shooting: Use the tracker to control your smartphone shooting photos.
IP67 Water Resistant: Sweat-proof and rain-proof, but do not wear it when showering or swimming.
Built-in USB Plug: Easy to charge with any USB block and computer; no charging cable and dock needed; up to 7 days of battery life.
Model: ID115U HR
Connection Range: 10 meters (32.8 ft.)
MCU: Nordic nRF51822QFAC
Heart Rate Sensor: Silicon labsSill42
Battery Capacity and Battery Type: 45mAh Polymer Rechargeable Li Battery Charging Time: 1-2 hours
Working Time: about 7 days
Product Weight: 0.63oz/18g
Material: host: PC; bands: TPE
Working Voltage: 3.7V
Screen Size: 0.86" OLED screen
Letsfit Fitness Tracker HR Sports Fitness Watch with Heart Rate Monitor and Sleep Monitor Pedometer Watch Step Counter Smart Fitness Watch for Kids Women and Men - B07F81Y4SL