Rogbid Tank S2 1.83 inch IPS Screen Smart Watch, Support Bluetooth Calling / Blood Pressure / Sleep Monitoring, S2 (Black), S2 (Blue), S2 (Green)

1. Support Bluetooth calls, heart rate detection, blood oxygen detection, blood pressure 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/APP
2. System requirements: Android 5.0 and above, IOS 10.0 and above
3. Bracelet supports languages: Chinese, Czech, English, German, Polish, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese
4. Push support languages: Chinese, Czech, English, German, Polish, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italian, Portuguese
5. Main control (CPU): RTL8763EWE
6. Memory (RAM+ROM): RAM256KB+ROM192KB, external expansion 128Mb FLASH
7. Screen display: LCD 1.83-inch IPS screen, resolution: 240x284
8. Display brightness: more than 400 lumens
9. Touch screen: G+F process
10. Material: zinc alloy surface case + PC bottom case + TPU strap
11. Bluetooth version: Bluetooth 5.0
12. Battery capacity: polymer lithium battery 450mAh
13. Standby time: 45 days
14. Working time: about 10 days
15. Charging time: 3H
16. Heart rate sensor: HX3605
17. Charging cable: charging with magnetic suction cable, with patch protection IC=
18. Speaker: 1508 waterproof speaker
19. Microphone: TMG4015FS-W38 waterproof microphone
20. Waterproof grade: IP68
21. Power supply: charging 1A or below 1A
22. APP: Da Fit
23. Size: 50.9x39.6x13.2mm
24. Weight: 66.5g