Purchase Qty. Reference FOB Price
50-499 Pieces US$28.30
500-999 Pieces US$25.50
1,000-4,999 Pieces US$24.50
5,000+ Pieces US$21.05
Product Description
Product Description Waterproof IP68 Finger Ring Sleep Tracker Touch Fitness Tracker Health SR200 Smart Ring SR200 Smart Ring Specification Hardware and other parameters Function Parameter System requirements android5.0+ / ios10.0+ Basic function Heart rate measurement Master chip FR8016HA ...