1. Functions: Support GPT, NFC access control, GPS positioning, AI voice assistant, Alipay payment code, social QR code, Bluetooth calling, Bluetooth music playback, breathing training, Meteo, massive dials, custom dial push, stopwatch, Brightness adjustment, multi-sport mode (indoor and outdoor), sleep, real heart rate, blood pressure, blood oxygen, information push, remote photography, real-time weather, find mobile phone (connected to mobile phone), password protection, calculator, split-screen display, shortcut Widgets, weather, alarm clock, multiple menu styles, compass, dock 2. APP supports languages: Simplified Chinese, Traditional Chinese, English, Dutch, German, Russian, Thai, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Vietnamese, Danish, Turkish, Hebrew, Indonesian, Greek, Czech, Malay 3. The watch supports languages: Simplified Chinese (default), English, Russian, Spanish, German, French, Portuguese, Polish, Turkish, Hebrew, Arabic, Indonesian, Vietnamese, Thai, Persian ,Malay. Parameters:1. APP: Wearfit Pro 2. Chip: SF32LB551 (Sich)3. Heart rate sensor: HRS33014. Andiord system: supports Android 6.0 and above 5. iOS system: Apple IOS 8.4 or above 6. Bluetooth: Bluetooth 5.0+Bluetooth 3.07. Waterproof level: IP688. Product technology: zinc alloy + IML9. Screen size: 2.1 inches 10. Screen resolution: 320 x 39011. Screen type: IPS full-viewing color screen, narrow bezel and black border 1.3MM12. Touch material: OGS+Panda explosion-proof glass 13. Battery voltage: 3.7V14. Battery capacity: 380m. Ah 15. Battery type: lithium battery 16. Battery life: 3-5 days of normal connected use, 60 days of standby 17. Charging method: supports wireless charging 18. Charging time: about 2.5 hours 19. Total length of wristband: 150-260mm 20. Wristband material: silicone

About Product 1. Battery capacity: 240m. Ah 2. Bluetooth version :BLE 5.13. Charging method:magnetic charging 4. Waterproof rating: IP67 waterproof 5. Resolution:360x 3606. System: Android system 4.4 version or above,iOS system 8.2 version or above 7. APP support languages: Chinese, Traditional, English, Japanese, German, Russian, Italian, French, Spanish, Portuguese, Vietnamese, Korean, Persian (Arabic)8. Watch support languages:Chinese, English, Japanese, French, German, Italian, Spanish, Russian, Portuguese 9. Standby time:about 30 days 10. Use time:about 7-10 days. Function 1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring,blood glucose monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality)4. Uric acid measurement,blood lipid monitoring,ECG electrocardiogram,precise body temperature measurement,multi-sport mode 5. Bluetooth call,automatically monitoring of photoelectric blood pressure,heart rate alarm 6. Family and friends remote care,sedentary reminder,raise wrist to brighten the screen,anti-lost reminder 7. Message push,call reminder/reject,music control,remote control camera,alarm clock,rotary encoder

About Product 1. Screen size: 1.3 IPS color screen 2. Bluetooth version: BLE 4.03. Battery capacity: 100m. Ah 4. Waterproof rating: IP675. System: Android system 4.4 version or above,iOS system 8.0 version or above 6. Screen resolution: 240*2407. Charging method:USB charging. Function 1. Heart rate monitoring,blood pressure monitoring 2. Standard sport function (step, distance, calories)3. Sleep monitoring (sleep time, sleep quality）4. Multi-sports mode:walking,running,cycling,badminton,climbing 4. Call reminder,message reminder,sedentary reminder,remote camera 5. Alarm clocks,stopwatch,bidirectional anti loss