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[5ATM Depth Waterproof] 5ATM waterproof performance, 50 meters of water depth, whether you are walking in the rain, bathing in the surf or immersed in the fun of swimming, you can wear the ring
[Activity Tracking] Records steps, exercise time, distance, and calorie burn, with data upload to the app for easy tracking
[Heart Rate Monitoring] Continuously monitors heart rate for 24 hours, ensuring comprehensive health insights
[Blood Oxygen Monitoring] Tracks blood oxygen levels continuously throughout the day
[App Compatibility] Syncs with Strava and for Apple Health for seamless fitness and health data integration

Specifications:

Language	APP supports languages: English, Simplified Chinese, Traditional Chinese, German, French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Thai, Turkish, Ukrainian, Danish, Hindi, Indonesian, Hebrew, Romanian, Vietnamese
Specifications	Scheme	ChuangYuWuXian
	APP	CyFit
	Chip	FR
	PPG chip	3605
	Accelerometer	MC3632
	System	Android 5.0 and above, IOS 11.0 and above, supporting Bluetooth 5.1
	Bluetooth version	BLE5.1
	Battery	20mAh
	Ring size	#7(diameter:17.6mm) #8(diameter:18.4mm) #9(diameter:19.2mm) #10(diameter:20mm) #11(diameter:20.8mm)
	Ring thickness	3mm
	Battery life	5-7days
	Charging way	Magnetic charging
	Waterproof level	5ATM
	material	Stainless steel
Download/Install Application	Android and for Apple App Synchronization: CyFit