Fitness Tracker HR , Letsfit Activity Tracker Watch with Heart Rate Monitor, IP67 Water Resistant Pedometer, Calorie and Step Counter Watch for Android & iOS

Description

1. Most accurate Blood pressure monitor. 2. Most accurate heart rate monitor and remind. 3. Pedometer and running mode 4. Sleep monitor based on heart rate algorithm. 5. Arrhythmia detection and remind. 6. Alarm with vibration. 7. Distance calculation. 8. Calorie. 9. Call and SMS alert with message push (can show tel No. and SMS contents). 10. 0.95 inch screen. 11. RTC (12/24H) 12. OTA upgrade. 13.IP67 Top Waterproof 14.Stand by:15 days