Rogbid Tank S2 IP68 Waterproof Smart Watch 183 inch 240x284 IPS Screen 450mAh Battery Magnetic Charge Da Fit APP Blood Pressure

1. Support Bluetooth calls, heart rate detection, blood oxygen detection, blood preure detection, time display, step counting, calories, distance, heart rate, multiple sports modes (more than 100 modes), sleep monitoring (sleep time, sleep quality), incoming calls Notification, information reminder, multi-language push, task reminder (sedentary reminder), music control, sync data to APK/APP2. System requirements: Android 5.0 and above, IOS 10.0 and above3. Bracelet supports languages: Chinese, Czech, English, German, Polish, Spanish, Japanese, French, Ruian, Arabic, Ukrainian, Italian, Portuguese4. Push support languages: Chinese, Czech, English, German, Polish, Spanish, Japanese, French, Ruian, Arabic, Ukrainian, Italian, Portuguese5. Main control (CPU): RTL8763EWE6. Memory (RAM+ROM): RAM256KB+ROM192KB, external expansion 128Mb FLASH7. Screen display: LCD 1.83-inch IPS screen, resolution: 240x2848. Display brightne: more than 400 lumens9. Touch screen: G+F proce10. Material: zinc alloy surface case + PC bottom case + TPU strap11. Bluetooth version: Bluetooth 5.012. Battery capacity: polymer lithium battery 450mAh13. Standby time: 45 days14. Working time: about 10 days15. Charging time: 3H16. Heart rate sensor: HX360517. Charging cable: charging with magnetic suction cable, with patch protection IC=18. Speaker: 1508 waterproof speaker19. Microphone: TMG4015FS-W38 waterproof microphone20. Waterproof grade: IP6821. Power supply: charging 1A or below 1A22. APP: Da Fit23. Size: 50.9x39.6x13.2mm24. Weight: 66.5g