Competitive price Electronic Bluetooth Ring Rewritable Ip68 Waterproof Smart Ring
Advantages and features: (Solution: Chuangyuan Wireless, APP: CYFIT)
1. Supports both sensory gaming and entertainment fitness
2. Nanocrystalline ceramics, stainless steel process
3. Accurate 24-hour monitoring of sleep, heart rate, and blood oxygen, with 4100+exercise modes.
Common specifications:
1. Ring thickness: 3mm
2, Charging: Magnetic charging with a 3,20mAh battery (with a range of 3-5 days and a standby time of 15-20 days) 4. Color: Black
Audited Supplier 
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