CY900 2.1 inch HD Square Screen Smart Watch, Supports Bluetooth Call / Health Monitoring(Black)

Functions1. Five UI menu styles, Bluetooth calls, Bluetooth music playback, AI voice assistant, offline Alipay, breathing training, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, blood pressure, blood oxygen, wallet, business card, information, remote music, remote photography, weather, find mobile phone (connect to mobile phone), password protection, calculator, split screen display, quick widgets, weather, sports track, etc.2. APP supports languages: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Danish, Greek, Latin, Romanian. Turkish, Hebrew, Czech, Indonesian3. Device-side supported languages: English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish, Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian, Thai, IndonesianParameters1. Chip: Jerry 70122. Android system: Support Android 4.4 and above, iOS system: Apple IOS10.0 and above3. Heart rate sensor: VC30F (with liveness detection)4. Bluetooth: Bluetooth 5.05. Waterproof level: IP676. Product process: zinc alloy + vacuum plating7. Wristband material: silicone8. Total length of wristband: 260mm9. Screen size: 2.1-inch curved screen10. Screen resolution: 240 x 29611. Screen type: IPS full-view color screen12. Screen material: glass13. Battery type: lithium battery14. Battery capacity: 230mAh15. Battery model: 452027 polymer16. Battery voltage: 3.7V17. Battery life: 7-10 days of normal connection and 15-20 days of standby time (connection depends on personal use)18. Charging method: magnetic charging19. Charging time: about 2 hours20. APP: CO FIT