1. Solution: Manred
2. Main control chip: BT8918C
3. PPG chip: HRS3602
4. APP: I Band
5. Screen size: 1.85 inches
6. Resolution: 240 x 284
7. System requirements: Android 5.0 and above, IOS 12.1 and above, support Bluetooth 5.2
8. Memory: 32M
9. Bluetooth version: BLE5.2+EDR3.0
10. Battery capacity: 230mAh
11. Standby time: 15 days
12. Endurance time: 5-7 days
13. Charging method: magnetic charging cable
14. Motor: built-in, vibration reminder
15. Sensor: support
16. Waterproof level: IP67
17. Functions: call function, heart rate measurement, blood oxygen measurement, blood pressure measurement, blood sugar measurement, weather information, sleep information, full touch, health monitoring, dial customization, APP download, do not disturb mode setting, find bracelet, sports mode (walking, running, cycling, mountaineering, skipping, basketball, football, badminton, ice hockey, rowing machine, gymnastics, baseball, boxing, push-ups 14 sports modes), sports record (step counting, exercise time, exercise mileage, calorie consumption, sleep monitoring, upload APP to save exercise and sleep data)
18. APP language: English, Chinese, Russian, Spanish, Italian, Portuguese, Dutch, Turkish, Vietnamese, Hebrew, Thai, Arabic, Malay, Burmese, Persian
19. Bracelet language: English, Chinese, Russian, Spanish, Italian, Portuguese, Dutch, Turkish, Vietnamese, Hebrew, Thai, Arabic, Malay, Burmese, Persian
20. Watch size: 45.8 x 37.9 x 11.8mm
21. Band width: 22mm
22. Weight (watch head + band): 37.5g