S5-4 Smart Bracelet IP68 Waterproof Heart Rate Bluetooth 5.2 Sport Watch Fitness Traker Smart Watch

1. Display Size: 24mm (0.96-inch) 2. Resolution: 80*160, RGB 3. Touch Screen: Single-Touch Screen 4. Type: HD TFT 5. Materials and Finishes: PC+ABS 6. Strap: TPU 7. Colors: Black 8. Wrist Sizes: Total length 210mm, adjustable range 120-200mm 9. Health and Wellness: MAI Score, Heart Rate, Skin Temperature, One-tap Measurement, Stress monitor, Sleep monitor, etc. 10. Sports and Activity: Steps, Calories, Distance, 16 Sports Modes 11. Water Resistant: IP68 12. Built-in Apps: Wake up on wrist raise, Call reminder, Notifications, Weather, Custom Watch face, Sedentary reminder, Water drinking reminder, Stopwatch, Remote control camera, etc. 13. Connectivity: Bluetooth 5.2 14. Power: Battery: Built-in Rechargeable 105mAh Li-Polymer 15. Battery Life: 5-7 Days of use, 45 Days of standby 16. Charging: Built-in USB Charger, Fully Charge in 2 hours 17. Communication: Receive SMS, App notifications via Bluetooth 18. Sensors and Specs: G-Sensor: SC7A20 19. Heart Rate: LC10A 20. Flash Memory: 32MB 21. System Requirements: Android 4.4, iOS9.0 and above